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Finding the Fourth Proportional to 125,593.32, 188,419.18 and 41,354.22

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Solution

The fourth proportional to 125,593.32, 188,419.18 and 41,354.22 is: 62,040.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,593.32 : 188,419.18 = 41,354.22 : x
  2. Step 2: Convert to fraction form
    125,593.32/188,419.18 = 41,354.22/x
  3. Step 3: Cross multiply
    125,593.32x = 188,419.18 × 41,354.22
  4. Step 4: Simplify right side
    125,593.32x = 7,791,927,294.92
  5. Step 5: Solve for x
    x = 7,791,927,294.92/125,593.32
  6. Step 6: Final answer
    x = 62,040.94

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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.