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Finding the Fourth Proportional to 592,171.12, 888,163.89 and 192,809.19

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Solution

The fourth proportional to 592,171.12, 888,163.89 and 192,809.19 is: 289,183.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,171.12 : 888,163.89 = 192,809.19 : x
  2. Step 2: Convert to fraction form
    592,171.12/888,163.89 = 192,809.19/x
  3. Step 3: Cross multiply
    592,171.12x = 888,163.89 × 192,809.19
  4. Step 4: Simplify right side
    592,171.12x = 171,246,160,218.15
  5. Step 5: Solve for x
    x = 171,246,160,218.15/592,171.12
  6. Step 6: Final answer
    x = 289,183.57

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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.