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Finding the Fourth Proportional to 181,993.42, 273,029.01 and 63,668.62

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Solution

The fourth proportional to 181,993.42, 273,029.01 and 63,668.62 is: 95,516.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,993.42 : 273,029.01 = 63,668.62 : x
  2. Step 2: Convert to fraction form
    181,993.42/273,029.01 = 63,668.62/x
  3. Step 3: Cross multiply
    181,993.42x = 273,029.01 × 63,668.62
  4. Step 4: Simplify right side
    181,993.42x = 17,383,380,286.67
  5. Step 5: Solve for x
    x = 17,383,380,286.67/181,993.42
  6. Step 6: Final answer
    x = 95,516.53

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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.