Home / 95,039.94-131,187.90-54,769.75

Finding the Fourth Proportional to 95,039.94, 131,187.90 and 54,769.75

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Solution

The fourth proportional to 95,039.94, 131,187.90 and 54,769.75 is: 75,601.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,039.94 : 131,187.90 = 54,769.75 : x
  2. Step 2: Convert to fraction form
    95,039.94/131,187.90 = 54,769.75/x
  3. Step 3: Cross multiply
    95,039.94x = 131,187.90 × 54,769.75
  4. Step 4: Simplify right side
    95,039.94x = 7,185,128,486.03
  5. Step 5: Solve for x
    x = 7,185,128,486.03/95,039.94
  6. Step 6: Final answer
    x = 75,601.15

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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.