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Finding the Fourth Proportional to 108,080.30, 149,153.33 and 67,795.76

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Solution

The fourth proportional to 108,080.30, 149,153.33 and 67,795.76 is: 93,559.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,080.30 : 149,153.33 = 67,795.76 : x
  2. Step 2: Convert to fraction form
    108,080.30/149,153.33 = 67,795.76/x
  3. Step 3: Cross multiply
    108,080.30x = 149,153.33 × 67,795.76
  4. Step 4: Simplify right side
    108,080.30x = 10,111,963,906.25
  5. Step 5: Solve for x
    x = 10,111,963,906.25/108,080.30
  6. Step 6: Final answer
    x = 93,559.73

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