Home / 263,867.22-395,800.92-64,186.38

Finding the Fourth Proportional to 263,867.22, 395,800.92 and 64,186.38

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Solution

The fourth proportional to 263,867.22, 395,800.92 and 64,186.38 is: 96,279.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,867.22 : 395,800.92 = 64,186.38 : x
  2. Step 2: Convert to fraction form
    263,867.22/395,800.92 = 64,186.38/x
  3. Step 3: Cross multiply
    263,867.22x = 395,800.92 × 64,186.38
  4. Step 4: Simplify right side
    263,867.22x = 25,405,028,255.47
  5. Step 5: Solve for x
    x = 25,405,028,255.47/263,867.22
  6. Step 6: Final answer
    x = 96,279.59

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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.