Home / 206,569.53-309,829.69-56,825.04

Finding the Fourth Proportional to 206,569.53, 309,829.69 and 56,825.04

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Solution

The fourth proportional to 206,569.53, 309,829.69 and 56,825.04 is: 85,230.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,569.53 : 309,829.69 = 56,825.04 : x
  2. Step 2: Convert to fraction form
    206,569.53/309,829.69 = 56,825.04/x
  3. Step 3: Cross multiply
    206,569.53x = 309,829.69 × 56,825.04
  4. Step 4: Simplify right side
    206,569.53x = 17,606,084,527.44
  5. Step 5: Solve for x
    x = 17,606,084,527.44/206,569.53
  6. Step 6: Final answer
    x = 85,230.79

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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.