Finding the Third Proportional to 68,229.75 and 103,404.75
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Solution
The third proportional to 68,229.75 and 103,404.75 is: 156,713.78
Step by Step Solution
- Step 1: Write the proportion equation
68,229.75 : 103,404.75 = 103,404.75 : x - Step 2: Convert to fraction form
68,229.75/103,404.75 = 103,404.75/x - Step 3: Cross multiply
68,229.75x = 103,404.75 × 103,404.75 - Step 4: Simplify right side
68,229.75x = 10,692,542,322.56 - Step 5: Solve for x
x = 10,692,542,322.56/68,229.75 - Step 6: Final answer
x = 156,713.78
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.