Home / 92,560.22-138,840.78-22,439.53

Finding the Fourth Proportional to 92,560.22, 138,840.78 and 22,439.53

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Solution

The fourth proportional to 92,560.22, 138,840.78 and 22,439.53 is: 33,659.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,560.22 : 138,840.78 = 22,439.53 : x
  2. Step 2: Convert to fraction form
    92,560.22/138,840.78 = 22,439.53/x
  3. Step 3: Cross multiply
    92,560.22x = 138,840.78 × 22,439.53
  4. Step 4: Simplify right side
    92,560.22x = 3,115,522,105.73
  5. Step 5: Solve for x
    x = 3,115,522,105.73/92,560.22
  6. Step 6: Final answer
    x = 33,659.41

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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.