Home / 95,052.63-131,205.42-54,782.48

Finding the Fourth Proportional to 95,052.63, 131,205.42 and 54,782.48

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Solution

The fourth proportional to 95,052.63, 131,205.42 and 54,782.48 is: 75,618.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,052.63 : 131,205.42 = 54,782.48 : x
  2. Step 2: Convert to fraction form
    95,052.63/131,205.42 = 54,782.48/x
  3. Step 3: Cross multiply
    95,052.63x = 131,205.42 × 54,782.48
  4. Step 4: Simplify right side
    95,052.63x = 7,187,758,297.04
  5. Step 5: Solve for x
    x = 7,187,758,297.04/95,052.63
  6. Step 6: Final answer
    x = 75,618.72

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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.