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Finding the Fourth Proportional to 173,332.20, 260,046.90 and 73,540.20

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Solution

The fourth proportional to 173,332.20, 260,046.90 and 73,540.20 is: 110,330.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,332.20 : 260,046.90 = 73,540.20 : x
  2. Step 2: Convert to fraction form
    173,332.20/260,046.90 = 73,540.20/x
  3. Step 3: Cross multiply
    173,332.20x = 260,046.90 × 73,540.20
  4. Step 4: Simplify right side
    173,332.20x = 19,123,901,035.38
  5. Step 5: Solve for x
    x = 19,123,901,035.38/173,332.20
  6. Step 6: Final answer
    x = 110,330.92

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1.5x scale

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.