Home / 113,103.77-156,076.97-62,123.18

Finding the Fourth Proportional to 113,103.77, 156,076.97 and 62,123.18

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Solution

The fourth proportional to 113,103.77, 156,076.97 and 62,123.18 is: 85,726.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,103.77 : 156,076.97 = 62,123.18 : x
  2. Step 2: Convert to fraction form
    113,103.77/156,076.97 = 62,123.18/x
  3. Step 3: Cross multiply
    113,103.77x = 156,076.97 × 62,123.18
  4. Step 4: Simplify right side
    113,103.77x = 9,695,996,610.16
  5. Step 5: Solve for x
    x = 9,695,996,610.16/113,103.77
  6. Step 6: Final answer
    x = 85,726.56

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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.