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Finding the Fourth Proportional to 192,964.27, 289,474.40 and 59,855.22

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Solution

The fourth proportional to 192,964.27, 289,474.40 and 59,855.22 is: 89,791.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,964.27 : 289,474.40 = 59,855.22 : x
  2. Step 2: Convert to fraction form
    192,964.27/289,474.40 = 59,855.22/x
  3. Step 3: Cross multiply
    192,964.27x = 289,474.40 × 59,855.22
  4. Step 4: Simplify right side
    192,964.27x = 17,326,553,896.37
  5. Step 5: Solve for x
    x = 17,326,553,896.37/192,964.27
  6. Step 6: Final answer
    x = 89,791.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.