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Finding the Fourth Proportional to 226,679.04, 339,892.32 and 93,649.44

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Solution

The fourth proportional to 226,679.04, 339,892.32 and 93,649.44 is: 140,422.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,679.04 : 339,892.32 = 93,649.44 : x
  2. Step 2: Convert to fraction form
    226,679.04/339,892.32 = 93,649.44/x
  3. Step 3: Cross multiply
    226,679.04x = 339,892.32 × 93,649.44
  4. Step 4: Simplify right side
    226,679.04x = 31,830,725,428.30
  5. Step 5: Solve for x
    x = 31,830,725,428.30/226,679.04
  6. Step 6: Final answer
    x = 140,422.01

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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.