Home / 126,713.96-190,053.66-33,211.88

Finding the Fourth Proportional to 126,713.96, 190,053.66 and 33,211.88

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Solution

The fourth proportional to 126,713.96, 190,053.66 and 33,211.88 is: 49,813.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,713.96 : 190,053.66 = 33,211.88 : x
  2. Step 2: Convert to fraction form
    126,713.96/190,053.66 = 33,211.88/x
  3. Step 3: Cross multiply
    126,713.96x = 190,053.66 × 33,211.88
  4. Step 4: Simplify right side
    126,713.96x = 6,312,039,349.48
  5. Step 5: Solve for x
    x = 6,312,039,349.48/126,713.96
  6. Step 6: Final answer
    x = 49,813.29

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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.