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Finding the Fourth Proportional to 162,656.26, 224,414.49 and 91,024.90

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Solution

The fourth proportional to 162,656.26, 224,414.49 and 91,024.90 is: 125,585.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,656.26 : 224,414.49 = 91,024.90 : x
  2. Step 2: Convert to fraction form
    162,656.26/224,414.49 = 91,024.90/x
  3. Step 3: Cross multiply
    162,656.26x = 224,414.49 × 91,024.90
  4. Step 4: Simplify right side
    162,656.26x = 20,427,306,510.80
  5. Step 5: Solve for x
    x = 20,427,306,510.80/162,656.26
  6. Step 6: Final answer
    x = 125,585.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.