Home / 94,979.97-131,671.75-89,923.95

Finding the Fourth Proportional to 94,979.97, 131,671.75 and 89,923.95

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Solution

The fourth proportional to 94,979.97, 131,671.75 and 89,923.95 is: 124,662.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,979.97 : 131,671.75 = 89,923.95 : x
  2. Step 2: Convert to fraction form
    94,979.97/131,671.75 = 89,923.95/x
  3. Step 3: Cross multiply
    94,979.97x = 131,671.75 × 89,923.95
  4. Step 4: Simplify right side
    94,979.97x = 11,840,443,863.41
  5. Step 5: Solve for x
    x = 11,840,443,863.41/94,979.97
  6. Step 6: Final answer
    x = 124,662.54

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.