Home / 206,321.17-309,482.92-93,922.77

Finding the Fourth Proportional to 206,321.17, 309,482.92 and 93,922.77

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Solution

The fourth proportional to 206,321.17, 309,482.92 and 93,922.77 is: 140,884.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,321.17 : 309,482.92 = 93,922.77 : x
  2. Step 2: Convert to fraction form
    206,321.17/309,482.92 = 93,922.77/x
  3. Step 3: Cross multiply
    206,321.17x = 309,482.92 × 93,922.77
  4. Step 4: Simplify right side
    206,321.17x = 29,067,493,114.09
  5. Step 5: Solve for x
    x = 29,067,493,114.09/206,321.17
  6. Step 6: Final answer
    x = 140,884.69

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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.