Home / 195,854.56-293,576.80-82,067.52

Finding the Fourth Proportional to 195,854.56, 293,576.80 and 82,067.52

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Solution

The fourth proportional to 195,854.56, 293,576.80 and 82,067.52 is: 123,015.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,854.56 : 293,576.80 = 82,067.52 : x
  2. Step 2: Convert to fraction form
    195,854.56/293,576.80 = 82,067.52/x
  3. Step 3: Cross multiply
    195,854.56x = 293,576.80 × 82,067.52
  4. Step 4: Simplify right side
    195,854.56x = 24,093,119,905.54
  5. Step 5: Solve for x
    x = 24,093,119,905.54/195,854.56
  6. Step 6: Final answer
    x = 123,015.36

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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.