Home / 124,760.52-187,170.39-40,520.97

Finding the Fourth Proportional to 124,760.52, 187,170.39 and 40,520.97

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Solution

The fourth proportional to 124,760.52, 187,170.39 and 40,520.97 is: 60,791.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,760.52 : 187,170.39 = 40,520.97 : x
  2. Step 2: Convert to fraction form
    124,760.52/187,170.39 = 40,520.97/x
  3. Step 3: Cross multiply
    124,760.52x = 187,170.39 × 40,520.97
  4. Step 4: Simplify right side
    124,760.52x = 7,584,325,758.08
  5. Step 5: Solve for x
    x = 7,584,325,758.08/124,760.52
  6. Step 6: Final answer
    x = 60,791.07

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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.