Home / 108,508.26-149,754.18-60,752.38

Finding the Fourth Proportional to 108,508.26, 149,754.18 and 60,752.38

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Solution

The fourth proportional to 108,508.26, 149,754.18 and 60,752.38 is: 83,845.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,508.26 : 149,754.18 = 60,752.38 : x
  2. Step 2: Convert to fraction form
    108,508.26/149,754.18 = 60,752.38/x
  3. Step 3: Cross multiply
    108,508.26x = 149,754.18 × 60,752.38
  4. Step 4: Simplify right side
    108,508.26x = 9,097,922,849.95
  5. Step 5: Solve for x
    x = 9,097,922,849.95/108,508.26
  6. Step 6: Final answer
    x = 83,845.44

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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.