Finding the Third Proportional to 60,156 and 87,135.75
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Solution
The third proportional to 60,156 and 87,135.75 is: 126,215.82
Step by Step Solution
- Step 1: Write the proportion equation
60,156 : 87,135.75 = 87,135.75 : x - Step 2: Convert to fraction form
60,156/87,135.75 = 87,135.75/x - Step 3: Cross multiply
60,156x = 87,135.75 × 87,135.75 - Step 4: Simplify right side
60,156x = 7,592,638,928.06 - Step 5: Solve for x
x = 7,592,638,928.06/60,156 - Step 6: Final answer
x = 126,215.82
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Why These Related Problems?
These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.