Home / 151,354.82-226,876.46-67,154.64

Finding the Fourth Proportional to 151,354.82, 226,876.46 and 67,154.64

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Solution

The fourth proportional to 151,354.82, 226,876.46 and 67,154.64 is: 100,662.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,354.82 : 226,876.46 = 67,154.64 : x
  2. Step 2: Convert to fraction form
    151,354.82/226,876.46 = 67,154.64/x
  3. Step 3: Cross multiply
    151,354.82x = 226,876.46 × 67,154.64
  4. Step 4: Simplify right side
    151,354.82x = 15,235,806,660.00
  5. Step 5: Solve for x
    x = 15,235,806,660.00/151,354.82
  6. Step 6: Final answer
    x = 100,662.85

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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.