Home / 107,516.28-161,274.24-44,371.92

Finding the Fourth Proportional to 107,516.28, 161,274.24 and 44,371.92

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Solution

The fourth proportional to 107,516.28, 161,274.24 and 44,371.92 is: 66,557.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,516.28 : 161,274.24 = 44,371.92 : x
  2. Step 2: Convert to fraction form
    107,516.28/161,274.24 = 44,371.92/x
  3. Step 3: Cross multiply
    107,516.28x = 161,274.24 × 44,371.92
  4. Step 4: Simplify right side
    107,516.28x = 7,156,047,675.34
  5. Step 5: Solve for x
    x = 7,156,047,675.34/107,516.28
  6. Step 6: Final answer
    x = 66,557.81

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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.