Home / 226,126.17-339,192.05-57,646.44

Finding the Fourth Proportional to 226,126.17, 339,192.05 and 57,646.44

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Solution

The fourth proportional to 226,126.17, 339,192.05 and 57,646.44 is: 86,470.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,126.17 : 339,192.05 = 57,646.44 : x
  2. Step 2: Convert to fraction form
    226,126.17/339,192.05 = 57,646.44/x
  3. Step 3: Cross multiply
    226,126.17x = 339,192.05 × 57,646.44
  4. Step 4: Simplify right side
    226,126.17x = 19,553,213,870.57
  5. Step 5: Solve for x
    x = 19,553,213,870.57/226,126.17
  6. Step 6: Final answer
    x = 86,470.37

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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.