Home / 263,942.15-395,816.63-95,422.05

Finding the Fourth Proportional to 263,942.15, 395,816.63 and 95,422.05

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Solution

The fourth proportional to 263,942.15, 395,816.63 and 95,422.05 is: 143,098.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,942.15 : 395,816.63 = 95,422.05 : x
  2. Step 2: Convert to fraction form
    263,942.15/395,816.63 = 95,422.05/x
  3. Step 3: Cross multiply
    263,942.15x = 395,816.63 × 95,422.05
  4. Step 4: Simplify right side
    263,942.15x = 37,769,633,781.58
  5. Step 5: Solve for x
    x = 37,769,633,781.58/263,942.15
  6. Step 6: Final answer
    x = 143,098.15

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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.