Home / 108,282.92-162,452.04-45,082.10

Finding the Fourth Proportional to 108,282.92, 162,452.04 and 45,082.10

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Solution

The fourth proportional to 108,282.92, 162,452.04 and 45,082.10 is: 67,634.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,282.92 : 162,452.04 = 45,082.10 : x
  2. Step 2: Convert to fraction form
    108,282.92/162,452.04 = 45,082.10/x
  3. Step 3: Cross multiply
    108,282.92x = 162,452.04 × 45,082.10
  4. Step 4: Simplify right side
    108,282.92x = 7,323,679,112.48
  5. Step 5: Solve for x
    x = 7,323,679,112.48/108,282.92
  6. Step 6: Final answer
    x = 67,634.67

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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.