Home / 263,131.64-394,694.01-63,450.54

Finding the Fourth Proportional to 263,131.64, 394,694.01 and 63,450.54

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Solution

The fourth proportional to 263,131.64, 394,694.01 and 63,450.54 is: 95,174.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,131.64 : 394,694.01 = 63,450.54 : x
  2. Step 2: Convert to fraction form
    263,131.64/394,694.01 = 63,450.54/x
  3. Step 3: Cross multiply
    263,131.64x = 394,694.01 × 63,450.54
  4. Step 4: Simplify right side
    263,131.64x = 25,043,545,778.54
  5. Step 5: Solve for x
    x = 25,043,545,778.54/263,131.64
  6. Step 6: Final answer
    x = 95,174.97

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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.