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Finding the Fourth Proportional to 192,559.26, 288,890.41 and 59,434.14

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Solution

The fourth proportional to 192,559.26, 288,890.41 and 59,434.14 is: 89,167.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,559.26 : 288,890.41 = 59,434.14 : x
  2. Step 2: Convert to fraction form
    192,559.26/288,890.41 = 59,434.14/x
  3. Step 3: Cross multiply
    192,559.26x = 288,890.41 × 59,434.14
  4. Step 4: Simplify right side
    192,559.26x = 17,169,953,072.60
  5. Step 5: Solve for x
    x = 17,169,953,072.60/192,559.26
  6. Step 6: Final answer
    x = 89,167.11

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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.