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Finding the Fourth Proportional to 95,348.56, 131,630.01 and 67,180.00

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Solution

The fourth proportional to 95,348.56, 131,630.01 and 67,180.00 is: 92,742.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,348.56 : 131,630.01 = 67,180.00 : x
  2. Step 2: Convert to fraction form
    95,348.56/131,630.01 = 67,180.00/x
  3. Step 3: Cross multiply
    95,348.56x = 131,630.01 × 67,180.00
  4. Step 4: Simplify right side
    95,348.56x = 8,842,903,077.75
  5. Step 5: Solve for x
    x = 8,842,903,077.75/95,348.56
  6. Step 6: Final answer
    x = 92,742.92

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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.