Home / 95,382.75-131,663.53-81,899.85

Finding the Fourth Proportional to 95,382.75, 131,663.53 and 81,899.85

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Solution

The fourth proportional to 95,382.75, 131,663.53 and 81,899.85 is: 113,052.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,382.75 : 131,663.53 = 81,899.85 : x
  2. Step 2: Convert to fraction form
    95,382.75/131,663.53 = 81,899.85/x
  3. Step 3: Cross multiply
    95,382.75x = 131,663.53 × 81,899.85
  4. Step 4: Simplify right side
    95,382.75x = 10,783,222,494.40
  5. Step 5: Solve for x
    x = 10,783,222,494.40/95,382.75
  6. Step 6: Final answer
    x = 113,052.13

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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.