Home / 95,949.31-132,464.26-63,739.15

Finding the Fourth Proportional to 95,949.31, 132,464.26 and 63,739.15

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Solution

The fourth proportional to 95,949.31, 132,464.26 and 63,739.15 is: 87,996.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,949.31 : 132,464.26 = 63,739.15 : x
  2. Step 2: Convert to fraction form
    95,949.31/132,464.26 = 63,739.15/x
  3. Step 3: Cross multiply
    95,949.31x = 132,464.26 × 63,739.15
  4. Step 4: Simplify right side
    95,949.31x = 8,443,159,831.40
  5. Step 5: Solve for x
    x = 8,443,159,831.40/95,949.31
  6. Step 6: Final answer
    x = 87,996.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.