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Finding the Fourth Proportional to 192,703.66, 289,086.81 and 59,552.86

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Solution

The fourth proportional to 192,703.66, 289,086.81 and 59,552.86 is: 89,338.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,703.66 : 289,086.81 = 59,552.86 : x
  2. Step 2: Convert to fraction form
    192,703.66/289,086.81 = 59,552.86/x
  3. Step 3: Cross multiply
    192,703.66x = 289,086.81 × 59,552.86
  4. Step 4: Simplify right side
    192,703.66x = 17,215,946,323.78
  5. Step 5: Solve for x
    x = 17,215,946,323.78/192,703.66
  6. Step 6: Final answer
    x = 89,338.97

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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.