Home / 102,519.27-153,680.49-32,350.59

Finding the Fourth Proportional to 102,519.27, 153,680.49 and 32,350.59

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Solution

The fourth proportional to 102,519.27, 153,680.49 and 32,350.59 is: 48,494.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,519.27 : 153,680.49 = 32,350.59 : x
  2. Step 2: Convert to fraction form
    102,519.27/153,680.49 = 32,350.59/x
  3. Step 3: Cross multiply
    102,519.27x = 153,680.49 × 32,350.59
  4. Step 4: Simplify right side
    102,519.27x = 4,971,654,522.99
  5. Step 5: Solve for x
    x = 4,971,654,522.99/102,519.27
  6. Step 6: Final answer
    x = 48,494.83

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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.