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Finding the Fourth Proportional to 192,676.29, 289,042.11 and 59,566.93

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Solution

The fourth proportional to 192,676.29, 289,042.11 and 59,566.93 is: 89,358.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,676.29 : 289,042.11 = 59,566.93 : x
  2. Step 2: Convert to fraction form
    192,676.29/289,042.11 = 59,566.93/x
  3. Step 3: Cross multiply
    192,676.29x = 289,042.11 × 59,566.93
  4. Step 4: Simplify right side
    192,676.29x = 17,217,351,133.42
  5. Step 5: Solve for x
    x = 17,217,351,133.42/192,676.29
  6. Step 6: Final answer
    x = 89,358.95

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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.