Home / 111,177.50-153,425.00-60,190.24

Finding the Fourth Proportional to 111,177.50, 153,425.00 and 60,190.24

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Solution

The fourth proportional to 111,177.50, 153,425.00 and 60,190.24 is: 83,062.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,177.50 : 153,425.00 = 60,190.24 : x
  2. Step 2: Convert to fraction form
    111,177.50/153,425.00 = 60,190.24/x
  3. Step 3: Cross multiply
    111,177.50x = 153,425.00 × 60,190.24
  4. Step 4: Simplify right side
    111,177.50x = 9,234,687,451.77
  5. Step 5: Solve for x
    x = 9,234,687,451.77/111,177.50
  6. Step 6: Final answer
    x = 83,062.56

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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.