Home / 110,715.20-152,786.97-60,414.20

Finding the Fourth Proportional to 110,715.20, 152,786.97 and 60,414.20

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Solution

The fourth proportional to 110,715.20, 152,786.97 and 60,414.20 is: 83,371.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,715.20 : 152,786.97 = 60,414.20 : x
  2. Step 2: Convert to fraction form
    110,715.20/152,786.97 = 60,414.20/x
  3. Step 3: Cross multiply
    110,715.20x = 152,786.97 × 60,414.20
  4. Step 4: Simplify right side
    110,715.20x = 9,230,501,799.04
  5. Step 5: Solve for x
    x = 9,230,501,799.04/110,715.20
  6. Step 6: Final answer
    x = 83,371.59

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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.