Home / 263,183.10-394,771-63,501.82

Finding the Fourth Proportional to 263,183.10, 394,771 and 63,501.82

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Solution

The fourth proportional to 263,183.10, 394,771 and 63,501.82 is: 95,251.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,183.10 : 394,771 = 63,501.82 : x
  2. Step 2: Convert to fraction form
    263,183.10/394,771 = 63,501.82/x
  3. Step 3: Cross multiply
    263,183.10x = 394,771 × 63,501.82
  4. Step 4: Simplify right side
    263,183.10x = 25,068,676,983.22
  5. Step 5: Solve for x
    x = 25,068,676,983.22/263,183.10
  6. Step 6: Final answer
    x = 95,251.85

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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.