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Finding the Fourth Proportional to 133,550.52, 200,325.78 and 54,632.76

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Solution

The fourth proportional to 133,550.52, 200,325.78 and 54,632.76 is: 81,949.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,550.52 : 200,325.78 = 54,632.76 : x
  2. Step 2: Convert to fraction form
    133,550.52/200,325.78 = 54,632.76/x
  3. Step 3: Cross multiply
    133,550.52x = 200,325.78 × 54,632.76
  4. Step 4: Simplify right side
    133,550.52x = 10,944,350,260.55
  5. Step 5: Solve for x
    x = 10,944,350,260.55/133,550.52
  6. Step 6: Final answer
    x = 81,949.14

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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.