Home / 151,861.48-227,619.38-67,494.92

Finding the Fourth Proportional to 151,861.48, 227,619.38 and 67,494.92

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Solution

The fourth proportional to 151,861.48, 227,619.38 and 67,494.92 is: 101,165.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,861.48 : 227,619.38 = 67,494.92 : x
  2. Step 2: Convert to fraction form
    151,861.48/227,619.38 = 67,494.92/x
  3. Step 3: Cross multiply
    151,861.48x = 227,619.38 × 67,494.92
  4. Step 4: Simplify right side
    151,861.48x = 15,363,150,874.19
  5. Step 5: Solve for x
    x = 15,363,150,874.19/151,861.48
  6. Step 6: Final answer
    x = 101,165.56

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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.