Home / 126,992.34-190,469.79-33,504.66

Finding the Fourth Proportional to 126,992.34, 190,469.79 and 33,504.66

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Solution

The fourth proportional to 126,992.34, 190,469.79 and 33,504.66 is: 50,252.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,992.34 : 190,469.79 = 33,504.66 : x
  2. Step 2: Convert to fraction form
    126,992.34/190,469.79 = 33,504.66/x
  3. Step 3: Cross multiply
    126,992.34x = 190,469.79 × 33,504.66
  4. Step 4: Simplify right side
    126,992.34x = 6,381,625,554.22
  5. Step 5: Solve for x
    x = 6,381,625,554.22/126,992.34
  6. Step 6: Final answer
    x = 50,252.05

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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.