Home / 95,265.75-131,477.55-54,990.33

Finding the Fourth Proportional to 95,265.75, 131,477.55 and 54,990.33

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Solution

The fourth proportional to 95,265.75, 131,477.55 and 54,990.33 is: 75,892.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,265.75 : 131,477.55 = 54,990.33 : x
  2. Step 2: Convert to fraction form
    95,265.75/131,477.55 = 54,990.33/x
  3. Step 3: Cross multiply
    95,265.75x = 131,477.55 × 54,990.33
  4. Step 4: Simplify right side
    95,265.75x = 7,229,993,862.09
  5. Step 5: Solve for x
    x = 7,229,993,862.09/95,265.75
  6. Step 6: Final answer
    x = 75,892.90

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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.