Believe it or not, there was a time when people thought Foursquare was going to become the next Facebook, but the company has faded into relative obscurity over the last couple of years, and now it’s worth less than half of what it was just two years ago. Though it doesn’t look like the company is going to die off anytime soon, the $20-$40 million in funding that it’s about to receive will bring its valuation to around $250 million, which means more than half of what it’s valuation is being chopped off.