Finding the Third Proportional to 101,067.75 and 168,432.75
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Solution
The third proportional to 101,067.75 and 168,432.75 is: 280,698.75
Step by Step Solution
- Step 1: Write the proportion equation
101,067.75 : 168,432.75 = 168,432.75 : x - Step 2: Convert to fraction form
101,067.75/168,432.75 = 168,432.75/x - Step 3: Cross multiply
101,067.75x = 168,432.75 × 168,432.75 - Step 4: Simplify right side
101,067.75x = 28,369,591,272.56 - Step 5: Solve for x
x = 28,369,591,272.56/101,067.75 - Step 6: Final answer
x = 280,698.75
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These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.