Home / 111,027.92-153,222.18-60,726.92

Finding the Fourth Proportional to 111,027.92, 153,222.18 and 60,726.92

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Solution

The fourth proportional to 111,027.92, 153,222.18 and 60,726.92 is: 83,805.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,027.92 : 153,222.18 = 60,726.92 : x
  2. Step 2: Convert to fraction form
    111,027.92/153,222.18 = 60,726.92/x
  3. Step 3: Cross multiply
    111,027.92x = 153,222.18 × 60,726.92
  4. Step 4: Simplify right side
    111,027.92x = 9,304,711,067.09
  5. Step 5: Solve for x
    x = 9,304,711,067.09/111,027.92
  6. Step 6: Final answer
    x = 83,805.15

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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.