73.68:125.66:91.79
把三项同时除以73.68,73.68:125.66:91.79≈1:1.71:1.25
182.60:545.07:465.64
把三项同时除以182.60,182.60:545.07:465.64≈1:2.99:2.55
73.68:125.66:91.79
把三项同时除以73.68,73.68:125.66:91.79≈1:1.71:1.25
182.60:545.07:465.64
把三项同时除以182.60,182.60:545.07:465.64≈1:2.99:2.55