Home / 84,488.49-126,706.82-58,361.13

Finding the Fourth Proportional to 84,488.49, 126,706.82 and 58,361.13

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Solution

The fourth proportional to 84,488.49, 126,706.82 and 58,361.13 is: 87,523.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,488.49 : 126,706.82 = 58,361.13 : x
  2. Step 2: Convert to fraction form
    84,488.49/126,706.82 = 58,361.13/x
  3. Step 3: Cross multiply
    84,488.49x = 126,706.82 × 58,361.13
  4. Step 4: Simplify right side
    84,488.49x = 7,394,752,902.10
  5. Step 5: Solve for x
    x = 7,394,752,902.10/84,488.49
  6. Step 6: Final answer
    x = 87,523.79

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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.