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Finding the Fourth Proportional to 441,568.45, 662,153.41 and 125,950.33

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Solution

The fourth proportional to 441,568.45, 662,153.41 and 125,950.33 is: 188,868.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,568.45 : 662,153.41 = 125,950.33 : x
  2. Step 2: Convert to fraction form
    441,568.45/662,153.41 = 125,950.33/x
  3. Step 3: Cross multiply
    441,568.45x = 662,153.41 × 125,950.33
  4. Step 4: Simplify right side
    441,568.45x = 83,398,440,500.13
  5. Step 5: Solve for x
    x = 83,398,440,500.13/441,568.45
  6. Step 6: Final answer
    x = 188,868.66

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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.