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Finding the Fourth Proportional to 181,993.36, 273,028.92 and 63,668.56

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Solution

The fourth proportional to 181,993.36, 273,028.92 and 63,668.56 is: 95,516.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,993.36 : 273,028.92 = 63,668.56 : x
  2. Step 2: Convert to fraction form
    181,993.36/273,028.92 = 63,668.56/x
  3. Step 3: Cross multiply
    181,993.36x = 273,028.92 × 63,668.56
  4. Step 4: Simplify right side
    181,993.36x = 17,383,357,253.43
  5. Step 5: Solve for x
    x = 17,383,357,253.43/181,993.36
  6. Step 6: Final answer
    x = 95,516.44

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1.5x scale

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.