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Finding the Fourth Proportional to 167,894.84, 231,700.55 and 91,416.89

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Solution

The fourth proportional to 167,894.84, 231,700.55 and 91,416.89 is: 126,158.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,894.84 : 231,700.55 = 91,416.89 : x
  2. Step 2: Convert to fraction form
    167,894.84/231,700.55 = 91,416.89/x
  3. Step 3: Cross multiply
    167,894.84x = 231,700.55 × 91,416.89
  4. Step 4: Simplify right side
    167,894.84x = 21,181,344,500.08
  5. Step 5: Solve for x
    x = 21,181,344,500.08/167,894.84
  6. Step 6: Final answer
    x = 126,158.40

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