Finding the Fourth Proportional to 173,821.22, 260,828.70 and 93,857.49
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Solution
The fourth proportional to 173,821.22, 260,828.70 and 93,857.49 is: 140,838.54
Step by Step Solution
- Step 1: Write the proportion equation
173,821.22 : 260,828.70 = 93,857.49 : x - Step 2: Convert to fraction form
173,821.22/260,828.70 = 93,857.49/x - Step 3: Cross multiply
173,821.22x = 260,828.70 × 93,857.49 - Step 4: Simplify right side
173,821.22x = 24,480,727,101.96 - Step 5: Solve for x
x = 24,480,727,101.96/173,821.22 - Step 6: Final answer
x = 140,838.54
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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.