Home / 108,442.02-149,649.98-60,695.38

Finding the Fourth Proportional to 108,442.02, 149,649.98 and 60,695.38

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Solution

The fourth proportional to 108,442.02, 149,649.98 and 60,695.38 is: 83,759.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,442.02 : 149,649.98 = 60,695.38 : x
  2. Step 2: Convert to fraction form
    108,442.02/149,649.98 = 60,695.38/x
  3. Step 3: Cross multiply
    108,442.02x = 149,649.98 × 60,695.38
  4. Step 4: Simplify right side
    108,442.02x = 9,083,062,286.68
  5. Step 5: Solve for x
    x = 9,083,062,286.68/108,442.02
  6. Step 6: Final answer
    x = 83,759.62

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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.