Home / 226,188.84-339,348.92-91,183.24

Finding the Fourth Proportional to 226,188.84, 339,348.92 and 91,183.24

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Solution

The fourth proportional to 226,188.84, 339,348.92 and 91,183.24 is: 136,801.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,188.84 : 339,348.92 = 91,183.24 : x
  2. Step 2: Convert to fraction form
    226,188.84/339,348.92 = 91,183.24/x
  3. Step 3: Cross multiply
    226,188.84x = 339,348.92 × 91,183.24
  4. Step 4: Simplify right side
    226,188.84x = 30,942,934,016.10
  5. Step 5: Solve for x
    x = 30,942,934,016.10/226,188.84
  6. Step 6: Final answer
    x = 136,801.33

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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.