Home / 140,945.97-211,450.05-41,113.98

Finding the Fourth Proportional to 140,945.97, 211,450.05 and 41,113.98

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Solution

The fourth proportional to 140,945.97, 211,450.05 and 41,113.98 is: 61,680.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,945.97 : 211,450.05 = 41,113.98 : x
  2. Step 2: Convert to fraction form
    140,945.97/211,450.05 = 41,113.98/x
  3. Step 3: Cross multiply
    140,945.97x = 211,450.05 × 41,113.98
  4. Step 4: Simplify right side
    140,945.97x = 8,693,553,126.70
  5. Step 5: Solve for x
    x = 8,693,553,126.70/140,945.97
  6. Step 6: Final answer
    x = 61,680.04

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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.