Home / 108,082.53-162,129.69-44,909.04

Finding the Fourth Proportional to 108,082.53, 162,129.69 and 44,909.04

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Solution

The fourth proportional to 108,082.53, 162,129.69 and 44,909.04 is: 67,366.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,082.53 : 162,129.69 = 44,909.04 : x
  2. Step 2: Convert to fraction form
    108,082.53/162,129.69 = 44,909.04/x
  3. Step 3: Cross multiply
    108,082.53x = 162,129.69 × 44,909.04
  4. Step 4: Simplify right side
    108,082.53x = 7,281,088,513.61
  5. Step 5: Solve for x
    x = 7,281,088,513.61/108,082.53
  6. Step 6: Final answer
    x = 67,366.01

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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.