Finding the Fourth Proportional to 173,358.70, 260,038.05 and 48,699.70
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Solution
The fourth proportional to 173,358.70, 260,038.05 and 48,699.70 is: 73,049.55
Step by Step Solution
- Step 1: Write the proportion equation
173,358.70 : 260,038.05 = 48,699.70 : x - Step 2: Convert to fraction form
173,358.70/260,038.05 = 48,699.70/x - Step 3: Cross multiply
173,358.70x = 260,038.05 × 48,699.70 - Step 4: Simplify right side
173,358.70x = 12,663,775,023.59 - Step 5: Solve for x
x = 12,663,775,023.59/173,358.70 - Step 6: Final answer
x = 73,049.55
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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.