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Finding the Fourth Proportional to 95,692.65, 131,918.99 and 67,310.25

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Solution

The fourth proportional to 95,692.65, 131,918.99 and 67,310.25 is: 92,791.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,692.65 : 131,918.99 = 67,310.25 : x
  2. Step 2: Convert to fraction form
    95,692.65/131,918.99 = 67,310.25/x
  3. Step 3: Cross multiply
    95,692.65x = 131,918.99 × 67,310.25
  4. Step 4: Simplify right side
    95,692.65x = 8,879,500,196.65
  5. Step 5: Solve for x
    x = 8,879,500,196.65/95,692.65
  6. Step 6: Final answer
    x = 92,791.87

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1.5x scale

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.