Home / 226,450.71-339,773.06-76,706.82

Finding the Fourth Proportional to 226,450.71, 339,773.06 and 76,706.82

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Solution

The fourth proportional to 226,450.71, 339,773.06 and 76,706.82 is: 115,093.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,450.71 : 339,773.06 = 76,706.82 : x
  2. Step 2: Convert to fraction form
    226,450.71/339,773.06 = 76,706.82/x
  3. Step 3: Cross multiply
    226,450.71x = 339,773.06 × 76,706.82
  4. Step 4: Simplify right side
    226,450.71x = 26,062,911,146.04
  5. Step 5: Solve for x
    x = 26,062,911,146.04/226,450.71
  6. Step 6: Final answer
    x = 115,093.09

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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.