Finding the Fourth Proportional to 173,132.92, 259,816.02 and 67,939.48
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Solution
The fourth proportional to 173,132.92, 259,816.02 and 67,939.48 is: 101,954.99
Step by Step Solution
- Step 1: Write the proportion equation
173,132.92 : 259,816.02 = 67,939.48 : x - Step 2: Convert to fraction form
173,132.92/259,816.02 = 67,939.48/x - Step 3: Cross multiply
173,132.92x = 259,816.02 × 67,939.48 - Step 4: Simplify right side
173,132.92x = 17,651,765,294.47 - Step 5: Solve for x
x = 17,651,765,294.47/173,132.92 - Step 6: Final answer
x = 101,954.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.