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Finding the Fourth Proportional to 133,593.12, 200,402.82 and 38,824.13

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Solution

The fourth proportional to 133,593.12, 200,402.82 and 38,824.13 is: 58,240.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,593.12 : 200,402.82 = 38,824.13 : x
  2. Step 2: Convert to fraction form
    133,593.12/200,402.82 = 38,824.13/x
  3. Step 3: Cross multiply
    133,593.12x = 200,402.82 × 38,824.13
  4. Step 4: Simplify right side
    133,593.12x = 7,780,464,134.03
  5. Step 5: Solve for x
    x = 7,780,464,134.03/133,593.12
  6. Step 6: Final answer
    x = 58,240.01

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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.