Home / 95,078.80-131,167.54-57,332.08

Finding the Fourth Proportional to 95,078.80, 131,167.54 and 57,332.08

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Solution

The fourth proportional to 95,078.80, 131,167.54 and 57,332.08 is: 79,093.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,078.80 : 131,167.54 = 57,332.08 : x
  2. Step 2: Convert to fraction form
    95,078.80/131,167.54 = 57,332.08/x
  3. Step 3: Cross multiply
    95,078.80x = 131,167.54 × 57,332.08
  4. Step 4: Simplify right side
    95,078.80x = 7,520,107,896.68
  5. Step 5: Solve for x
    x = 7,520,107,896.68/95,078.80
  6. Step 6: Final answer
    x = 79,093.42

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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.