Home / 83,166.24-124,791.06-38,796.48

Finding the Fourth Proportional to 83,166.24, 124,791.06 and 38,796.48

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Solution

The fourth proportional to 83,166.24, 124,791.06 and 38,796.48 is: 58,214.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,166.24 : 124,791.06 = 38,796.48 : x
  2. Step 2: Convert to fraction form
    83,166.24/124,791.06 = 38,796.48/x
  3. Step 3: Cross multiply
    83,166.24x = 124,791.06 × 38,796.48
  4. Step 4: Simplify right side
    83,166.24x = 4,841,453,863.47
  5. Step 5: Solve for x
    x = 4,841,453,863.47/83,166.24
  6. Step 6: Final answer
    x = 58,214.17

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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.