Home / 108,691.72-150,003.26-60,298.42

Finding the Fourth Proportional to 108,691.72, 150,003.26 and 60,298.42

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Solution

The fourth proportional to 108,691.72, 150,003.26 and 60,298.42 is: 83,216.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,691.72 : 150,003.26 = 60,298.42 : x
  2. Step 2: Convert to fraction form
    108,691.72/150,003.26 = 60,298.42/x
  3. Step 3: Cross multiply
    108,691.72x = 150,003.26 × 60,298.42
  4. Step 4: Simplify right side
    108,691.72x = 9,044,959,572.85
  5. Step 5: Solve for x
    x = 9,044,959,572.85/108,691.72
  6. Step 6: Final answer
    x = 83,216.64

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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.