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Finding the Fourth Proportional to 94,544.98, 130,472.10 and 51,524.49

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Solution

The fourth proportional to 94,544.98, 130,472.10 and 51,524.49 is: 71,103.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,544.98 : 130,472.10 = 51,524.49 : x
  2. Step 2: Convert to fraction form
    94,544.98/130,472.10 = 51,524.49/x
  3. Step 3: Cross multiply
    94,544.98x = 130,472.10 × 51,524.49
  4. Step 4: Simplify right side
    94,544.98x = 6,722,508,411.73
  5. Step 5: Solve for x
    x = 6,722,508,411.73/94,544.98
  6. Step 6: Final answer
    x = 71,103.81

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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.