Home / 126,932.82-190,377.72-59,471.88

Finding the Fourth Proportional to 126,932.82, 190,377.72 and 59,471.88

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Solution

The fourth proportional to 126,932.82, 190,377.72 and 59,471.88 is: 89,197.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,932.82 : 190,377.72 = 59,471.88 : x
  2. Step 2: Convert to fraction form
    126,932.82/190,377.72 = 59,471.88/x
  3. Step 3: Cross multiply
    126,932.82x = 190,377.72 × 59,471.88
  4. Step 4: Simplify right side
    126,932.82x = 11,322,120,918.51
  5. Step 5: Solve for x
    x = 11,322,120,918.51/126,932.82
  6. Step 6: Final answer
    x = 89,197.74

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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.