Home / 107,901.11-161,862.91-41,396.87

Finding the Fourth Proportional to 107,901.11, 161,862.91 and 41,396.87

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Solution

The fourth proportional to 107,901.11, 161,862.91 and 41,396.87 is: 62,099.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,901.11 : 161,862.91 = 41,396.87 : x
  2. Step 2: Convert to fraction form
    107,901.11/161,862.91 = 41,396.87/x
  3. Step 3: Cross multiply
    107,901.11x = 161,862.91 × 41,396.87
  4. Step 4: Simplify right side
    107,901.11x = 6,700,618,144.26
  5. Step 5: Solve for x
    x = 6,700,618,144.26/107,901.11
  6. Step 6: Final answer
    x = 62,099.62

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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.