Home / 113,098.56-156,083.04-62,797.92

Finding the Fourth Proportional to 113,098.56, 156,083.04 and 62,797.92

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Solution

The fourth proportional to 113,098.56, 156,083.04 and 62,797.92 is: 86,665.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,098.56 : 156,083.04 = 62,797.92 : x
  2. Step 2: Convert to fraction form
    113,098.56/156,083.04 = 62,797.92/x
  3. Step 3: Cross multiply
    113,098.56x = 156,083.04 × 62,797.92
  4. Step 4: Simplify right side
    113,098.56x = 9,801,690,259.28
  5. Step 5: Solve for x
    x = 9,801,690,259.28/113,098.56
  6. Step 6: Final answer
    x = 86,665.03

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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.