Home / 107,769.24-148,726.16-60,022.60

Finding the Fourth Proportional to 107,769.24, 148,726.16 and 60,022.60

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Solution

The fourth proportional to 107,769.24, 148,726.16 and 60,022.60 is: 82,833.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,769.24 : 148,726.16 = 60,022.60 : x
  2. Step 2: Convert to fraction form
    107,769.24/148,726.16 = 60,022.60/x
  3. Step 3: Cross multiply
    107,769.24x = 148,726.16 × 60,022.60
  4. Step 4: Simplify right side
    107,769.24x = 8,926,930,811.22
  5. Step 5: Solve for x
    x = 8,926,930,811.22/107,769.24
  6. Step 6: Final answer
    x = 82,833.75

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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.