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Finding the Fourth Proportional to 94,793.57, 130,822.01 and 54,519.96

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Solution

The fourth proportional to 94,793.57, 130,822.01 and 54,519.96 is: 75,241.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,793.57 : 130,822.01 = 54,519.96 : x
  2. Step 2: Convert to fraction form
    94,793.57/130,822.01 = 54,519.96/x
  3. Step 3: Cross multiply
    94,793.57x = 130,822.01 × 54,519.96
  4. Step 4: Simplify right side
    94,793.57x = 7,132,410,684.17
  5. Step 5: Solve for x
    x = 7,132,410,684.17/94,793.57
  6. Step 6: Final answer
    x = 75,241.51

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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.