Home / 102,344.76-153,531.14-35,769.47

Finding the Fourth Proportional to 102,344.76, 153,531.14 and 35,769.47

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Solution

The fourth proportional to 102,344.76, 153,531.14 and 35,769.47 is: 53,659.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,344.76 : 153,531.14 = 35,769.47 : x
  2. Step 2: Convert to fraction form
    102,344.76/153,531.14 = 35,769.47/x
  3. Step 3: Cross multiply
    102,344.76x = 153,531.14 × 35,769.47
  4. Step 4: Simplify right side
    102,344.76x = 5,491,726,559.79
  5. Step 5: Solve for x
    x = 5,491,726,559.79/102,344.76
  6. Step 6: Final answer
    x = 53,659.09

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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.