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Finding the Fourth Proportional to 196,763.28, 295,182.84 and 63,676.56

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Solution

The fourth proportional to 196,763.28, 295,182.84 and 63,676.56 is: 95,527.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,763.28 : 295,182.84 = 63,676.56 : x
  2. Step 2: Convert to fraction form
    196,763.28/295,182.84 = 63,676.56/x
  3. Step 3: Cross multiply
    196,763.28x = 295,182.84 × 63,676.56
  4. Step 4: Simplify right side
    196,763.28x = 18,796,227,822.23
  5. Step 5: Solve for x
    x = 18,796,227,822.23/196,763.28
  6. Step 6: Final answer
    x = 95,527.11

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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.