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Finding the Fourth Proportional to 194,578.44, 268,518.42 and 105,154.44

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Solution

The fourth proportional to 194,578.44, 268,518.42 and 105,154.44 is: 145,113.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,578.44 : 268,518.42 = 105,154.44 : x
  2. Step 2: Convert to fraction form
    194,578.44/268,518.42 = 105,154.44/x
  3. Step 3: Cross multiply
    194,578.44x = 268,518.42 × 105,154.44
  4. Step 4: Simplify right side
    194,578.44x = 28,235,904,084.78
  5. Step 5: Solve for x
    x = 28,235,904,084.78/194,578.44
  6. Step 6: Final answer
    x = 145,113.22

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