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Finding the Fourth Proportional to 204,191.28, 306,286.74 and 63,960.84

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Solution

The fourth proportional to 204,191.28, 306,286.74 and 63,960.84 is: 95,941.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,191.28 : 306,286.74 = 63,960.84 : x
  2. Step 2: Convert to fraction form
    204,191.28/306,286.74 = 63,960.84/x
  3. Step 3: Cross multiply
    204,191.28x = 306,286.74 × 63,960.84
  4. Step 4: Simplify right side
    204,191.28x = 19,590,357,171.26
  5. Step 5: Solve for x
    x = 19,590,357,171.26/204,191.28
  6. Step 6: Final answer
    x = 95,941.20

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1.5x scale

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.