Home / 126,998.59-190,505.80-33,504.43

Finding the Fourth Proportional to 126,998.59, 190,505.80 and 33,504.43

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Solution

The fourth proportional to 126,998.59, 190,505.80 and 33,504.43 is: 50,258.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,998.59 : 190,505.80 = 33,504.43 : x
  2. Step 2: Convert to fraction form
    126,998.59/190,505.80 = 33,504.43/x
  3. Step 3: Cross multiply
    126,998.59x = 190,505.80 × 33,504.43
  4. Step 4: Simplify right side
    126,998.59x = 6,382,787,806.31
  5. Step 5: Solve for x
    x = 6,382,787,806.31/126,998.59
  6. Step 6: Final answer
    x = 50,258.73

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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.