Home / 108,650.08-149,934.27-60,906.52

Finding the Fourth Proportional to 108,650.08, 149,934.27 and 60,906.52

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Solution

The fourth proportional to 108,650.08, 149,934.27 and 60,906.52 is: 84,049.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,650.08 : 149,934.27 = 60,906.52 : x
  2. Step 2: Convert to fraction form
    108,650.08/149,934.27 = 60,906.52/x
  3. Step 3: Cross multiply
    108,650.08x = 149,934.27 × 60,906.52
  4. Step 4: Simplify right side
    108,650.08x = 9,131,974,614.44
  5. Step 5: Solve for x
    x = 9,131,974,614.44/108,650.08
  6. Step 6: Final answer
    x = 84,049.41

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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.