Home / 90,761.93-136,149.40-24,201.71

Finding the Fourth Proportional to 90,761.93, 136,149.40 and 24,201.71

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Solution

The fourth proportional to 90,761.93, 136,149.40 and 24,201.71 is: 36,304.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,761.93 : 136,149.40 = 24,201.71 : x
  2. Step 2: Convert to fraction form
    90,761.93/136,149.40 = 24,201.71/x
  3. Step 3: Cross multiply
    90,761.93x = 136,149.40 × 24,201.71
  4. Step 4: Simplify right side
    90,761.93x = 3,295,048,295.47
  5. Step 5: Solve for x
    x = 3,295,048,295.47/90,761.93
  6. Step 6: Final answer
    x = 36,304.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.