Finding the Fourth Proportional to 173,717.75, 239,730.50 and 94,229.75
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Solution
The fourth proportional to 173,717.75, 239,730.50 and 94,229.75 is: 130,037.06
Step by Step Solution
- Step 1: Write the proportion equation
173,717.75 : 239,730.50 = 94,229.75 : x - Step 2: Convert to fraction form
173,717.75/239,730.50 = 94,229.75/x - Step 3: Cross multiply
173,717.75x = 239,730.50 × 94,229.75 - Step 4: Simplify right side
173,717.75x = 22,589,744,611.23 - Step 5: Solve for x
x = 22,589,744,611.23/173,717.75 - Step 6: Final answer
x = 130,037.06
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.