Home / 141,250.27-194,920.14-77,584.27

Finding the Fourth Proportional to 141,250.27, 194,920.14 and 77,584.27

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Solution

The fourth proportional to 141,250.27, 194,920.14 and 77,584.27 is: 107,063.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,250.27 : 194,920.14 = 77,584.27 : x
  2. Step 2: Convert to fraction form
    141,250.27/194,920.14 = 77,584.27/x
  3. Step 3: Cross multiply
    141,250.27x = 194,920.14 × 77,584.27
  4. Step 4: Simplify right side
    141,250.27x = 15,122,736,770.20
  5. Step 5: Solve for x
    x = 15,122,736,770.20/141,250.27
  6. Step 6: Final answer
    x = 107,063.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.