Home / 95,349.56-131,631.38-67,181

Finding the Fourth Proportional to 95,349.56, 131,631.38 and 67,181

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Solution

The fourth proportional to 95,349.56, 131,631.38 and 67,181 is: 92,744.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,349.56 : 131,631.38 = 67,181 : x
  2. Step 2: Convert to fraction form
    95,349.56/131,631.38 = 67,181/x
  3. Step 3: Cross multiply
    95,349.56x = 131,631.38 × 67,181
  4. Step 4: Simplify right side
    95,349.56x = 8,843,127,739.78
  5. Step 5: Solve for x
    x = 8,843,127,739.78/95,349.56
  6. Step 6: Final answer
    x = 92,744.30

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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.