Home / 151,416.40-227,175.15-67,164.94

Finding the Fourth Proportional to 151,416.40, 227,175.15 and 67,164.94

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Solution

The fourth proportional to 151,416.40, 227,175.15 and 67,164.94 is: 100,769.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,416.40 : 227,175.15 = 67,164.94 : x
  2. Step 2: Convert to fraction form
    151,416.40/227,175.15 = 67,164.94/x
  3. Step 3: Cross multiply
    151,416.40x = 227,175.15 × 67,164.94
  4. Step 4: Simplify right side
    151,416.40x = 15,258,205,319.24
  5. Step 5: Solve for x
    x = 15,258,205,319.24/151,416.40
  6. Step 6: Final answer
    x = 100,769.83

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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.