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Finding the Fourth Proportional to 95,956.70, 143,813.55 and 36,713.30

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Solution

The fourth proportional to 95,956.70, 143,813.55 and 36,713.30 is: 55,023.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,956.70 : 143,813.55 = 36,713.30 : x
  2. Step 2: Convert to fraction form
    95,956.70/143,813.55 = 36,713.30/x
  3. Step 3: Cross multiply
    95,956.70x = 143,813.55 × 36,713.30
  4. Step 4: Simplify right side
    95,956.70x = 5,279,870,005.22
  5. Step 5: Solve for x
    x = 5,279,870,005.22/95,956.70
  6. Step 6: Final answer
    x = 55,023.46

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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.