Home / 263,183.30-394,771.27-63,502.01

Finding the Fourth Proportional to 263,183.30, 394,771.27 and 63,502.01

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Solution

The fourth proportional to 263,183.30, 394,771.27 and 63,502.01 is: 95,252.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,183.30 : 394,771.27 = 63,502.01 : x
  2. Step 2: Convert to fraction form
    263,183.30/394,771.27 = 63,502.01/x
  3. Step 3: Cross multiply
    263,183.30x = 394,771.27 × 63,502.01
  4. Step 4: Simplify right side
    263,183.30x = 25,068,769,135.25
  5. Step 5: Solve for x
    x = 25,068,769,135.25/263,183.30
  6. Step 6: Final answer
    x = 95,252.13

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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.