Home / 263,183.06-394,771.17-63,501.76

Finding the Fourth Proportional to 263,183.06, 394,771.17 and 63,501.76

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Solution

The fourth proportional to 263,183.06, 394,771.17 and 63,501.76 is: 95,251.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,183.06 : 394,771.17 = 63,501.76 : x
  2. Step 2: Convert to fraction form
    263,183.06/394,771.17 = 63,501.76/x
  3. Step 3: Cross multiply
    263,183.06x = 394,771.17 × 63,501.76
  4. Step 4: Simplify right side
    263,183.06x = 25,068,664,092.26
  5. Step 5: Solve for x
    x = 25,068,664,092.26/263,183.06
  6. Step 6: Final answer
    x = 95,251.81

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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.