Home / 127,634.04-191,537.19-96,067.43

Finding the Fourth Proportional to 127,634.04, 191,537.19 and 96,067.43

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Solution

The fourth proportional to 127,634.04, 191,537.19 and 96,067.43 is: 144,165.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,634.04 : 191,537.19 = 96,067.43 : x
  2. Step 2: Convert to fraction form
    127,634.04/191,537.19 = 96,067.43/x
  3. Step 3: Cross multiply
    127,634.04x = 191,537.19 × 96,067.43
  4. Step 4: Simplify right side
    127,634.04x = 18,400,485,353.30
  5. Step 5: Solve for x
    x = 18,400,485,353.30/127,634.04
  6. Step 6: Final answer
    x = 144,165.97

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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.