Home / 108,082.08-162,125.28-58,203.36

Finding the Fourth Proportional to 108,082.08, 162,125.28 and 58,203.36

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Solution

The fourth proportional to 108,082.08, 162,125.28 and 58,203.36 is: 87,306.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,082.08 : 162,125.28 = 58,203.36 : x
  2. Step 2: Convert to fraction form
    108,082.08/162,125.28 = 58,203.36/x
  3. Step 3: Cross multiply
    108,082.08x = 162,125.28 × 58,203.36
  4. Step 4: Simplify right side
    108,082.08x = 9,436,236,036.94
  5. Step 5: Solve for x
    x = 9,436,236,036.94/108,082.08
  6. Step 6: Final answer
    x = 87,306.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.