Home / 108,080.18-149,153.16-67,795.64

Finding the Fourth Proportional to 108,080.18, 149,153.16 and 67,795.64

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Solution

The fourth proportional to 108,080.18, 149,153.16 and 67,795.64 is: 93,559.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,080.18 : 149,153.16 = 67,795.64 : x
  2. Step 2: Convert to fraction form
    108,080.18/149,153.16 = 67,795.64/x
  3. Step 3: Cross multiply
    108,080.18x = 149,153.16 × 67,795.64
  4. Step 4: Simplify right side
    108,080.18x = 10,111,933,940.22
  5. Step 5: Solve for x
    x = 10,111,933,940.22/108,080.18
  6. Step 6: Final answer
    x = 93,559.56

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