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Finding the Fourth Proportional to 92,614.32, 138,920.27 and 22,493.57

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Solution

The fourth proportional to 92,614.32, 138,920.27 and 22,493.57 is: 33,740.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,614.32 : 138,920.27 = 22,493.57 : x
  2. Step 2: Convert to fraction form
    92,614.32/138,920.27 = 22,493.57/x
  3. Step 3: Cross multiply
    92,614.32x = 138,920.27 × 22,493.57
  4. Step 4: Simplify right side
    92,614.32x = 3,124,812,010.59
  5. Step 5: Solve for x
    x = 3,124,812,010.59/92,614.32
  6. Step 6: Final answer
    x = 33,740.05

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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.