Home / 113,305.38-156,365.25-62,320.26

Finding the Fourth Proportional to 113,305.38, 156,365.25 and 62,320.26

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Solution

The fourth proportional to 113,305.38, 156,365.25 and 62,320.26 is: 86,004.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,305.38 : 156,365.25 = 62,320.26 : x
  2. Step 2: Convert to fraction form
    113,305.38/156,365.25 = 62,320.26/x
  3. Step 3: Cross multiply
    113,305.38x = 156,365.25 × 62,320.26
  4. Step 4: Simplify right side
    113,305.38x = 9,744,722,723.36
  5. Step 5: Solve for x
    x = 9,744,722,723.36/113,305.38
  6. Step 6: Final answer
    x = 86,004.06

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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.