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Finding the Fourth Proportional to 95,952.79, 132,415.44 and 53,514.05

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Solution

The fourth proportional to 95,952.79, 132,415.44 and 53,514.05 is: 73,849.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,952.79 : 132,415.44 = 53,514.05 : x
  2. Step 2: Convert to fraction form
    95,952.79/132,415.44 = 53,514.05/x
  3. Step 3: Cross multiply
    95,952.79x = 132,415.44 × 53,514.05
  4. Step 4: Simplify right side
    95,952.79x = 7,086,086,476.93
  5. Step 5: Solve for x
    x = 7,086,086,476.93/95,952.79
  6. Step 6: Final answer
    x = 73,849.72

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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.