Home / 95,052.90-131,205.79-54,782.71

Finding the Fourth Proportional to 95,052.90, 131,205.79 and 54,782.71

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Solution

The fourth proportional to 95,052.90, 131,205.79 and 54,782.71 is: 75,619.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,052.90 : 131,205.79 = 54,782.71 : x
  2. Step 2: Convert to fraction form
    95,052.90/131,205.79 = 54,782.71/x
  3. Step 3: Cross multiply
    95,052.90x = 131,205.79 × 54,782.71
  4. Step 4: Simplify right side
    95,052.90x = 7,187,808,606.93
  5. Step 5: Solve for x
    x = 7,187,808,606.93/95,052.90
  6. Step 6: Final answer
    x = 75,619.04

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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.