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Finding the Fourth Proportional to 192,960.99, 289,415.19 and 50,794.35

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Solution

The fourth proportional to 192,960.99, 289,415.19 and 50,794.35 is: 76,184.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,960.99 : 289,415.19 = 50,794.35 : x
  2. Step 2: Convert to fraction form
    192,960.99/289,415.19 = 50,794.35/x
  3. Step 3: Cross multiply
    192,960.99x = 289,415.19 × 50,794.35
  4. Step 4: Simplify right side
    192,960.99x = 14,700,656,456.18
  5. Step 5: Solve for x
    x = 14,700,656,456.18/192,960.99
  6. Step 6: Final answer
    x = 76,184.60

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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.