"Elin found that they are very similar and have a lot in common.
"After meeting her, she found she actually liked her," a source told Us of Nordegren, 34.
PHOTOS: Tiger and Elin through the years "They can be a happy foursome now that Elin has a guy even richer than Tiger," an insider tells Us.
"They've hung out at the Seminole Club [in Florida]." Better yet, "they've hung out together with other people," the source adds.
“Elin and Chris have been dating since the holidays,” a source told The Post.
Cline, a West Virginia native worth a reported $1.2 billion, stays far from the spotlight, but he did make headlines last year when he was the victim of a bizarre attempted extortion plot by an aspiring actor against targets including movie mogul Harvey Weinstein, Groupon co-founder Eric Lefkofsky and Buffalo Sabres owner Terry Pegula.