Home / 141,839.18-195,676.04-101,538.24

Finding the Fourth Proportional to 141,839.18, 195,676.04 and 101,538.24

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Solution

The fourth proportional to 141,839.18, 195,676.04 and 101,538.24 is: 140,078.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,839.18 : 195,676.04 = 101,538.24 : x
  2. Step 2: Convert to fraction form
    141,839.18/195,676.04 = 101,538.24/x
  3. Step 3: Cross multiply
    141,839.18x = 195,676.04 × 101,538.24
  4. Step 4: Simplify right side
    141,839.18x = 19,868,600,711.77
  5. Step 5: Solve for x
    x = 19,868,600,711.77/141,839.18
  6. Step 6: Final answer
    x = 140,078.37

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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.