Home / 263,183.80-394,772.02-63,502.51

Finding the Fourth Proportional to 263,183.80, 394,772.02 and 63,502.51

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Solution

The fourth proportional to 263,183.80, 394,772.02 and 63,502.51 is: 95,252.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,183.80 : 394,772.02 = 63,502.51 : x
  2. Step 2: Convert to fraction form
    263,183.80/394,772.02 = 63,502.51/x
  3. Step 3: Cross multiply
    263,183.80x = 394,772.02 × 63,502.51
  4. Step 4: Simplify right side
    263,183.80x = 25,069,014,147.77
  5. Step 5: Solve for x
    x = 25,069,014,147.77/263,183.80
  6. Step 6: Final answer
    x = 95,252.88

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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.