Finding the Third Proportional to 80,906.63 and 125,619.75
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Solution
The third proportional to 80,906.63 and 125,619.75 is: 195,043.63
Step by Step Solution
- Step 1: Write the proportion equation
80,906.63 : 125,619.75 = 125,619.75 : x - Step 2: Convert to fraction form
80,906.63/125,619.75 = 125,619.75/x - Step 3: Cross multiply
80,906.63x = 125,619.75 × 125,619.75 - Step 4: Simplify right side
80,906.63x = 15,780,321,590.06 - Step 5: Solve for x
x = 15,780,321,590.06/80,906.63 - Step 6: Final answer
x = 195,043.63
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.