Home / 206,267.33-284,666.33-115,621.85

Finding the Fourth Proportional to 206,267.33, 284,666.33 and 115,621.85

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Solution

The fourth proportional to 206,267.33, 284,666.33 and 115,621.85 is: 159,567.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,267.33 : 284,666.33 = 115,621.85 : x
  2. Step 2: Convert to fraction form
    206,267.33/284,666.33 = 115,621.85/x
  3. Step 3: Cross multiply
    206,267.33x = 284,666.33 × 115,621.85
  4. Step 4: Simplify right side
    206,267.33x = 32,913,647,707.31
  5. Step 5: Solve for x
    x = 32,913,647,707.31/206,267.33
  6. Step 6: Final answer
    x = 159,567.91

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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.