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Finding the Fourth Proportional to 194,328, 291,492 and 54,090.27

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Solution

The fourth proportional to 194,328, 291,492 and 54,090.27 is: 81,135.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,328 : 291,492 = 54,090.27 : x
  2. Step 2: Convert to fraction form
    194,328/291,492 = 54,090.27/x
  3. Step 3: Cross multiply
    194,328x = 291,492 × 54,090.27
  4. Step 4: Simplify right side
    194,328x = 15,766,880,982.84
  5. Step 5: Solve for x
    x = 15,766,880,982.84/194,328
  6. Step 6: Final answer
    x = 81,135.41

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