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Finding the Fourth Proportional to 95,473.88, 131,759.63 and 53,032.11

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Solution

The fourth proportional to 95,473.88, 131,759.63 and 53,032.11 is: 73,187.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,473.88 : 131,759.63 = 53,032.11 : x
  2. Step 2: Convert to fraction form
    95,473.88/131,759.63 = 53,032.11/x
  3. Step 3: Cross multiply
    95,473.88x = 131,759.63 × 53,032.11
  4. Step 4: Simplify right side
    95,473.88x = 6,987,491,191.72
  5. Step 5: Solve for x
    x = 6,987,491,191.72/95,473.88
  6. Step 6: Final answer
    x = 73,187.46

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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.