Home / 108,335.28-149,499.96-59,939.04

Finding the Fourth Proportional to 108,335.28, 149,499.96 and 59,939.04

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Solution

The fourth proportional to 108,335.28, 149,499.96 and 59,939.04 is: 82,714.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,335.28 : 149,499.96 = 59,939.04 : x
  2. Step 2: Convert to fraction form
    108,335.28/149,499.96 = 59,939.04/x
  3. Step 3: Cross multiply
    108,335.28x = 149,499.96 × 59,939.04
  4. Step 4: Simplify right side
    108,335.28x = 8,960,884,082.44
  5. Step 5: Solve for x
    x = 8,960,884,082.44/108,335.28
  6. Step 6: Final answer
    x = 82,714.37

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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.