Home / 113,332.97-156,399.80-62,350.90

Finding the Fourth Proportional to 113,332.97, 156,399.80 and 62,350.90

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Solution

The fourth proportional to 113,332.97, 156,399.80 and 62,350.90 is: 86,044.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,332.97 : 156,399.80 = 62,350.90 : x
  2. Step 2: Convert to fraction form
    113,332.97/156,399.80 = 62,350.90/x
  3. Step 3: Cross multiply
    113,332.97x = 156,399.80 × 62,350.90
  4. Step 4: Simplify right side
    113,332.97x = 9,751,667,587.07
  5. Step 5: Solve for x
    x = 9,751,667,587.07/113,332.97
  6. Step 6: Final answer
    x = 86,044.40

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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.