Home / 126,603.99-189,999.27-60,044.31

Finding the Fourth Proportional to 126,603.99, 189,999.27 and 60,044.31

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Solution

The fourth proportional to 126,603.99, 189,999.27 and 60,044.31 is: 90,110.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,603.99 : 189,999.27 = 60,044.31 : x
  2. Step 2: Convert to fraction form
    126,603.99/189,999.27 = 60,044.31/x
  3. Step 3: Cross multiply
    126,603.99x = 189,999.27 × 60,044.31
  4. Step 4: Simplify right side
    126,603.99x = 11,408,375,067.65
  5. Step 5: Solve for x
    x = 11,408,375,067.65/126,603.99
  6. Step 6: Final answer
    x = 90,110.71

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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.