Home / 195,443.19-293,159.31-83,067.03

Finding the Fourth Proportional to 195,443.19, 293,159.31 and 83,067.03

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Solution

The fourth proportional to 195,443.19, 293,159.31 and 83,067.03 is: 124,598.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,443.19 : 293,159.31 = 83,067.03 : x
  2. Step 2: Convert to fraction form
    195,443.19/293,159.31 = 83,067.03/x
  3. Step 3: Cross multiply
    195,443.19x = 293,159.31 × 83,067.03
  4. Step 4: Simplify right side
    195,443.19x = 24,351,873,198.55
  5. Step 5: Solve for x
    x = 24,351,873,198.55/195,443.19
  6. Step 6: Final answer
    x = 124,598.22

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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.