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Finding the Fourth Proportional to 189,922.69, 284,567.76 and 133,644.55

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Solution

The fourth proportional to 189,922.69, 284,567.76 and 133,644.55 is: 200,244.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,922.69 : 284,567.76 = 133,644.55 : x
  2. Step 2: Convert to fraction form
    189,922.69/284,567.76 = 133,644.55/x
  3. Step 3: Cross multiply
    189,922.69x = 284,567.76 × 133,644.55
  4. Step 4: Simplify right side
    189,922.69x = 38,030,930,229.71
  5. Step 5: Solve for x
    x = 38,030,930,229.71/189,922.69
  6. Step 6: Final answer
    x = 200,244.27

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