Home / 126,736.20-190,094.40-33,239.52

Finding the Fourth Proportional to 126,736.20, 190,094.40 and 33,239.52

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Solution

The fourth proportional to 126,736.20, 190,094.40 and 33,239.52 is: 49,856.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,736.20 : 190,094.40 = 33,239.52 : x
  2. Step 2: Convert to fraction form
    126,736.20/190,094.40 = 33,239.52/x
  3. Step 3: Cross multiply
    126,736.20x = 190,094.40 × 33,239.52
  4. Step 4: Simplify right side
    126,736.20x = 6,318,646,610.69
  5. Step 5: Solve for x
    x = 6,318,646,610.69/126,736.20
  6. Step 6: Final answer
    x = 49,856.68

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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.