Home / 123,834.43-185,691.56-60,580.47

Finding the Fourth Proportional to 123,834.43, 185,691.56 and 60,580.47

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Solution

The fourth proportional to 123,834.43, 185,691.56 and 60,580.47 is: 90,841.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,834.43 : 185,691.56 = 60,580.47 : x
  2. Step 2: Convert to fraction form
    123,834.43/185,691.56 = 60,580.47/x
  3. Step 3: Cross multiply
    123,834.43x = 185,691.56 × 60,580.47
  4. Step 4: Simplify right side
    123,834.43x = 11,249,282,101.04
  5. Step 5: Solve for x
    x = 11,249,282,101.04/123,834.43
  6. Step 6: Final answer
    x = 90,841.31

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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.