Home / 151,344.40-226,579.20-92,295.40

Finding the Fourth Proportional to 151,344.40, 226,579.20 and 92,295.40

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Solution

The fourth proportional to 151,344.40, 226,579.20 and 92,295.40 is: 138,176.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,344.40 : 226,579.20 = 92,295.40 : x
  2. Step 2: Convert to fraction form
    151,344.40/226,579.20 = 92,295.40/x
  3. Step 3: Cross multiply
    151,344.40x = 226,579.20 × 92,295.40
  4. Step 4: Simplify right side
    151,344.40x = 20,912,217,895.68
  5. Step 5: Solve for x
    x = 20,912,217,895.68/151,344.40
  6. Step 6: Final answer
    x = 138,176.36

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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.