Home / 113,251.40-169,877.10-57,264.20

Finding the Fourth Proportional to 113,251.40, 169,877.10 and 57,264.20

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Solution

The fourth proportional to 113,251.40, 169,877.10 and 57,264.20 is: 85,896.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,251.40 : 169,877.10 = 57,264.20 : x
  2. Step 2: Convert to fraction form
    113,251.40/169,877.10 = 57,264.20/x
  3. Step 3: Cross multiply
    113,251.40x = 169,877.10 × 57,264.20
  4. Step 4: Simplify right side
    113,251.40x = 9,727,876,229.82
  5. Step 5: Solve for x
    x = 9,727,876,229.82/113,251.40
  6. Step 6: Final answer
    x = 85,896.30

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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.