Finding the Third Proportional to 71,925.75 and 106,494.75
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Solution
The third proportional to 71,925.75 and 106,494.75 is: 157,678.32
Step by Step Solution
- Step 1: Write the proportion equation
71,925.75 : 106,494.75 = 106,494.75 : x - Step 2: Convert to fraction form
71,925.75/106,494.75 = 106,494.75/x - Step 3: Cross multiply
71,925.75x = 106,494.75 × 106,494.75 - Step 4: Simplify right side
71,925.75x = 11,341,131,777.56 - Step 5: Solve for x
x = 11,341,131,777.56/71,925.75 - Step 6: Final answer
x = 157,678.32
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These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.