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Finding the Fourth Proportional to 226,323.11, 339,640.36 and 93,203.36

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Solution

The fourth proportional to 226,323.11, 339,640.36 and 93,203.36 is: 139,869.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,323.11 : 339,640.36 = 93,203.36 : x
  2. Step 2: Convert to fraction form
    226,323.11/339,640.36 = 93,203.36/x
  3. Step 3: Cross multiply
    226,323.11x = 339,640.36 × 93,203.36
  4. Step 4: Simplify right side
    226,323.11x = 31,655,621,161.91
  5. Step 5: Solve for x
    x = 31,655,621,161.91/226,323.11
  6. Step 6: Final answer
    x = 139,869.15

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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.