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Finding the Fourth Proportional to 94,793.94, 130,822.53 and 54,520.34

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Solution

The fourth proportional to 94,793.94, 130,822.53 and 54,520.34 is: 75,242.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,793.94 : 130,822.53 = 54,520.34 : x
  2. Step 2: Convert to fraction form
    94,793.94/130,822.53 = 54,520.34/x
  3. Step 3: Cross multiply
    94,793.94x = 130,822.53 × 54,520.34
  4. Step 4: Simplify right side
    94,793.94x = 7,132,488,161.15
  5. Step 5: Solve for x
    x = 7,132,488,161.15/94,793.94
  6. Step 6: Final answer
    x = 75,242.03

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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.