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Finding the Fourth Proportional to 181,993.80, 273,029.57 and 63,669

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Solution

The fourth proportional to 181,993.80, 273,029.57 and 63,669 is: 95,517.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,993.80 : 273,029.57 = 63,669 : x
  2. Step 2: Convert to fraction form
    181,993.80/273,029.57 = 63,669/x
  3. Step 3: Cross multiply
    181,993.80x = 273,029.57 × 63,669
  4. Step 4: Simplify right side
    181,993.80x = 17,383,519,692.33
  5. Step 5: Solve for x
    x = 17,383,519,692.33/181,993.80
  6. Step 6: Final answer
    x = 95,517.10

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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.