Finding the Fourth Proportional to 173,348.70, 260,023.05 and 48,689.70
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Solution
The fourth proportional to 173,348.70, 260,023.05 and 48,689.70 is: 73,034.55
Step by Step Solution
- Step 1: Write the proportion equation
173,348.70 : 260,023.05 = 48,689.70 : x - Step 2: Convert to fraction form
173,348.70/260,023.05 = 48,689.70/x - Step 3: Cross multiply
173,348.70x = 260,023.05 × 48,689.70 - Step 4: Simplify right side
173,348.70x = 12,660,444,297.59 - Step 5: Solve for x
x = 12,660,444,297.59/173,348.70 - Step 6: Final answer
x = 73,034.55
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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.