Home / 87,817.64-131,702.70-24,634.28

Finding the Fourth Proportional to 87,817.64, 131,702.70 and 24,634.28

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Solution

The fourth proportional to 87,817.64, 131,702.70 and 24,634.28 is: 36,944.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,817.64 : 131,702.70 = 24,634.28 : x
  2. Step 2: Convert to fraction form
    87,817.64/131,702.70 = 24,634.28/x
  3. Step 3: Cross multiply
    87,817.64x = 131,702.70 × 24,634.28
  4. Step 4: Simplify right side
    87,817.64x = 3,244,401,188.56
  5. Step 5: Solve for x
    x = 3,244,401,188.56/87,817.64
  6. Step 6: Final answer
    x = 36,944.75

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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.