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Finding the Fourth Proportional to 194,993.10, 292,452.66 and 95,052.78

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Solution

The fourth proportional to 194,993.10, 292,452.66 and 95,052.78 is: 142,561.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,993.10 : 292,452.66 = 95,052.78 : x
  2. Step 2: Convert to fraction form
    194,993.10/292,452.66 = 95,052.78/x
  3. Step 3: Cross multiply
    194,993.10x = 292,452.66 × 95,052.78
  4. Step 4: Simplify right side
    194,993.10x = 27,798,438,351.39
  5. Step 5: Solve for x
    x = 27,798,438,351.39/194,993.10
  6. Step 6: Final answer
    x = 142,561.14

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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.