Home / 95,843.30-143,764.98-43,191.26

Finding the Fourth Proportional to 95,843.30, 143,764.98 and 43,191.26

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Solution

The fourth proportional to 95,843.30, 143,764.98 and 43,191.26 is: 64,786.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,843.30 : 143,764.98 = 43,191.26 : x
  2. Step 2: Convert to fraction form
    95,843.30/143,764.98 = 43,191.26/x
  3. Step 3: Cross multiply
    95,843.30x = 143,764.98 × 43,191.26
  4. Step 4: Simplify right side
    95,843.30x = 6,209,390,630.07
  5. Step 5: Solve for x
    x = 6,209,390,630.07/95,843.30
  6. Step 6: Final answer
    x = 64,786.90

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Double scale
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Similar ratio
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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.