Home / 263,411.82-395,120.03-63,732.39

Finding the Fourth Proportional to 263,411.82, 395,120.03 and 63,732.39

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Solution

The fourth proportional to 263,411.82, 395,120.03 and 63,732.39 is: 95,599.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,411.82 : 395,120.03 = 63,732.39 : x
  2. Step 2: Convert to fraction form
    263,411.82/395,120.03 = 63,732.39/x
  3. Step 3: Cross multiply
    263,411.82x = 395,120.03 × 63,732.39
  4. Step 4: Simplify right side
    263,411.82x = 25,181,945,382.23
  5. Step 5: Solve for x
    x = 25,181,945,382.23/263,411.82
  6. Step 6: Final answer
    x = 95,599.15

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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.