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Finding the Fourth Proportional to 195,797.54, 270,062.37 and 166,651.45

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Solution

The fourth proportional to 195,797.54, 270,062.37 and 166,651.45 is: 229,861.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,797.54 : 270,062.37 = 166,651.45 : x
  2. Step 2: Convert to fraction form
    195,797.54/270,062.37 = 166,651.45/x
  3. Step 3: Cross multiply
    195,797.54x = 270,062.37 × 166,651.45
  4. Step 4: Simplify right side
    195,797.54x = 45,006,284,875.78
  5. Step 5: Solve for x
    x = 45,006,284,875.78/195,797.54
  6. Step 6: Final answer
    x = 229,861.34

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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.