Home / 206,579.43-284,926.82-134,000.19

Finding the Fourth Proportional to 206,579.43, 284,926.82 and 134,000.19

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Solution

The fourth proportional to 206,579.43, 284,926.82 and 134,000.19 is: 184,821.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,579.43 : 284,926.82 = 134,000.19 : x
  2. Step 2: Convert to fraction form
    206,579.43/284,926.82 = 134,000.19/x
  3. Step 3: Cross multiply
    206,579.43x = 284,926.82 × 134,000.19
  4. Step 4: Simplify right side
    206,579.43x = 38,180,247,346.09
  5. Step 5: Solve for x
    x = 38,180,247,346.09/206,579.43
  6. Step 6: Final answer
    x = 184,821.15

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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.