Home / 83,359.03-124,770.06-54,919.46

Finding the Fourth Proportional to 83,359.03, 124,770.06 and 54,919.46

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Solution

The fourth proportional to 83,359.03, 124,770.06 and 54,919.46 is: 82,202.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,359.03 : 124,770.06 = 54,919.46 : x
  2. Step 2: Convert to fraction form
    83,359.03/124,770.06 = 54,919.46/x
  3. Step 3: Cross multiply
    83,359.03x = 124,770.06 × 54,919.46
  4. Step 4: Simplify right side
    83,359.03x = 6,852,304,319.37
  5. Step 5: Solve for x
    x = 6,852,304,319.37/83,359.03
  6. Step 6: Final answer
    x = 82,202.30

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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.