July 26 (Reuters) - Language learning app Duolingo Inc said on Monday it had raised the price target range for its initial public offering in the United States to between $95 and $100 each, aiming for a total raise of nearly $511 million at the top end of the range. The company had previously set the range at $85 to $95 per share. (Reporting by Niket Nishant in Bengaluru; Editing by Krishna Chandra Eluri) Our Standards: The Thomson Reuters Trust Principles.