Home / 94,980.57-131,067.42-51,951.95

Finding the Fourth Proportional to 94,980.57, 131,067.42 and 51,951.95

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Solution

The fourth proportional to 94,980.57, 131,067.42 and 51,951.95 is: 71,690.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,980.57 : 131,067.42 = 51,951.95 : x
  2. Step 2: Convert to fraction form
    94,980.57/131,067.42 = 51,951.95/x
  3. Step 3: Cross multiply
    94,980.57x = 131,067.42 × 51,951.95
  4. Step 4: Simplify right side
    94,980.57x = 6,809,208,050.47
  5. Step 5: Solve for x
    x = 6,809,208,050.47/94,980.57
  6. Step 6: Final answer
    x = 71,690.54

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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.