Home / 110,169.27-152,033.22-62,431.72

Finding the Fourth Proportional to 110,169.27, 152,033.22 and 62,431.72

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Solution

The fourth proportional to 110,169.27, 152,033.22 and 62,431.72 is: 86,155.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,169.27 : 152,033.22 = 62,431.72 : x
  2. Step 2: Convert to fraction form
    110,169.27/152,033.22 = 62,431.72/x
  3. Step 3: Cross multiply
    110,169.27x = 152,033.22 × 62,431.72
  4. Step 4: Simplify right side
    110,169.27x = 9,491,695,041.66
  5. Step 5: Solve for x
    x = 9,491,695,041.66/110,169.27
  6. Step 6: Final answer
    x = 86,155.56

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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.