Robinson's personal residence was partially destroyed by fire. its fair market value (fmv) before the fire was $500,000, and the fmv after the fire was $300,000. robinson's adjusted basis in the home was $350,000. robinson settled the insurance claim on the fire for $175,000. if robinson's adjusted gross income for the year is $120,000, what amount of the casualty loss may robinson claim after consideration of threshold limitations