Home / 206,501.64-309,753.52-94,105.56

Finding the Fourth Proportional to 206,501.64, 309,753.52 and 94,105.56

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Solution

The fourth proportional to 206,501.64, 309,753.52 and 94,105.56 is: 141,158.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,501.64 : 309,753.52 = 94,105.56 : x
  2. Step 2: Convert to fraction form
    206,501.64/309,753.52 = 94,105.56/x
  3. Step 3: Cross multiply
    206,501.64x = 309,753.52 × 94,105.56
  4. Step 4: Simplify right side
    206,501.64x = 29,149,529,387.88
  5. Step 5: Solve for x
    x = 29,149,529,387.88/206,501.64
  6. Step 6: Final answer
    x = 141,158.83

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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.