Home / 95,891.16-132,287.94-63,633.72

Finding the Fourth Proportional to 95,891.16, 132,287.94 and 63,633.72

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Solution

The fourth proportional to 95,891.16, 132,287.94 and 63,633.72 is: 87,786.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,891.16 : 132,287.94 = 63,633.72 : x
  2. Step 2: Convert to fraction form
    95,891.16/132,287.94 = 63,633.72/x
  3. Step 3: Cross multiply
    95,891.16x = 132,287.94 × 63,633.72
  4. Step 4: Simplify right side
    95,891.16x = 8,417,973,733.34
  5. Step 5: Solve for x
    x = 8,417,973,733.34/95,891.16
  6. Step 6: Final answer
    x = 87,786.75

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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.