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Finding the Fourth Proportional to 234,362.43, 351,073.44 and 107,826.39

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Solution

The fourth proportional to 234,362.43, 351,073.44 and 107,826.39 is: 161,523.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,362.43 : 351,073.44 = 107,826.39 : x
  2. Step 2: Convert to fraction form
    234,362.43/351,073.44 = 107,826.39/x
  3. Step 3: Cross multiply
    234,362.43x = 351,073.44 × 107,826.39
  4. Step 4: Simplify right side
    234,362.43x = 37,854,981,660.08
  5. Step 5: Solve for x
    x = 37,854,981,660.08/234,362.43
  6. Step 6: Final answer
    x = 161,523.25

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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.