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Finding the Fourth Proportional to 225,044.46, 337,732.83 and 106,716.20

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Solution

The fourth proportional to 225,044.46, 337,732.83 and 106,716.20 is: 160,153.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,044.46 : 337,732.83 = 106,716.20 : x
  2. Step 2: Convert to fraction form
    225,044.46/337,732.83 = 106,716.20/x
  3. Step 3: Cross multiply
    225,044.46x = 337,732.83 × 106,716.20
  4. Step 4: Simplify right side
    225,044.46x = 36,041,562,544.18
  5. Step 5: Solve for x
    x = 36,041,562,544.18/225,044.46
  6. Step 6: Final answer
    x = 160,153.08

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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.