Home / 151,260.88-226,891.32-40,450

Finding the Fourth Proportional to 151,260.88, 226,891.32 and 40,450

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Solution

The fourth proportional to 151,260.88, 226,891.32 and 40,450 is: 60,675

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,260.88 : 226,891.32 = 40,450 : x
  2. Step 2: Convert to fraction form
    151,260.88/226,891.32 = 40,450/x
  3. Step 3: Cross multiply
    151,260.88x = 226,891.32 × 40,450
  4. Step 4: Simplify right side
    151,260.88x = 9,177,753,894
  5. Step 5: Solve for x
    x = 9,177,753,894/151,260.88
  6. Step 6: Final answer
    x = 60,675

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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.