Home / 141,204.44-194,865.30-77,542.52

Finding the Fourth Proportional to 141,204.44, 194,865.30 and 77,542.52

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Solution

The fourth proportional to 141,204.44, 194,865.30 and 77,542.52 is: 107,010.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,204.44 : 194,865.30 = 77,542.52 : x
  2. Step 2: Convert to fraction form
    141,204.44/194,865.30 = 77,542.52/x
  3. Step 3: Cross multiply
    141,204.44x = 194,865.30 × 77,542.52
  4. Step 4: Simplify right side
    141,204.44x = 15,110,346,422.56
  5. Step 5: Solve for x
    x = 15,110,346,422.56/141,204.44
  6. Step 6: Final answer
    x = 107,010.42

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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.