Finding the Fourth Proportional to 173,869.70, 260,221.35 and 173,869.70
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Solution
The fourth proportional to 173,869.70, 260,221.35 and 173,869.70 is: 260,221.35
Step by Step Solution
- Step 1: Write the proportion equation
173,869.70 : 260,221.35 = 173,869.70 : x - Step 2: Convert to fraction form
173,869.70/260,221.35 = 173,869.70/x - Step 3: Cross multiply
173,869.70x = 260,221.35 × 173,869.70 - Step 4: Simplify right side
173,869.70x = 45,244,608,058.10 - Step 5: Solve for x
x = 45,244,608,058.10/173,869.70 - Step 6: Final answer
x = 260,221.35
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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.