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Finding the Fourth Proportional to 95,517.75, 143,276.64 and 29,853.75

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Solution

The fourth proportional to 95,517.75, 143,276.64 and 29,853.75 is: 44,780.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,517.75 : 143,276.64 = 29,853.75 : x
  2. Step 2: Convert to fraction form
    95,517.75/143,276.64 = 29,853.75/x
  3. Step 3: Cross multiply
    95,517.75x = 143,276.64 × 29,853.75
  4. Step 4: Simplify right side
    95,517.75x = 4,277,344,991.40
  5. Step 5: Solve for x
    x = 4,277,344,991.40/95,517.75
  6. Step 6: Final answer
    x = 44,780.63

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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.