Home / 126,999.59-190,507.30-33,505.43

Finding the Fourth Proportional to 126,999.59, 190,507.30 and 33,505.43

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Solution

The fourth proportional to 126,999.59, 190,507.30 and 33,505.43 is: 50,260.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,999.59 : 190,507.30 = 33,505.43 : x
  2. Step 2: Convert to fraction form
    126,999.59/190,507.30 = 33,505.43/x
  3. Step 3: Cross multiply
    126,999.59x = 190,507.30 × 33,505.43
  4. Step 4: Simplify right side
    126,999.59x = 6,383,029,004.64
  5. Step 5: Solve for x
    x = 6,383,029,004.64/126,999.59
  6. Step 6: Final answer
    x = 50,260.23

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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.