Home / 94,983.60-131,049.14-54,696.31

Finding the Fourth Proportional to 94,983.60, 131,049.14 and 54,696.31

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Solution

The fourth proportional to 94,983.60, 131,049.14 and 54,696.31 is: 75,464.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,983.60 : 131,049.14 = 54,696.31 : x
  2. Step 2: Convert to fraction form
    94,983.60/131,049.14 = 54,696.31/x
  3. Step 3: Cross multiply
    94,983.60x = 131,049.14 × 54,696.31
  4. Step 4: Simplify right side
    94,983.60x = 7,167,904,113.19
  5. Step 5: Solve for x
    x = 7,167,904,113.19/94,983.60
  6. Step 6: Final answer
    x = 75,464.65

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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.