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Finding the Fourth Proportional to 108,310.88, 149,136.72 and 94,806.56

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Solution

The fourth proportional to 108,310.88, 149,136.72 and 94,806.56 is: 130,542.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,310.88 : 149,136.72 = 94,806.56 : x
  2. Step 2: Convert to fraction form
    108,310.88/149,136.72 = 94,806.56/x
  3. Step 3: Cross multiply
    108,310.88x = 149,136.72 × 94,806.56
  4. Step 4: Simplify right side
    108,310.88x = 14,139,139,392.88
  5. Step 5: Solve for x
    x = 14,139,139,392.88/108,310.88
  6. Step 6: Final answer
    x = 130,542.19

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