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Finding the Fourth Proportional to 107,343.44, 161,080.68 and 67,846.16

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Solution

The fourth proportional to 107,343.44, 161,080.68 and 67,846.16 is: 101,810.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,343.44 : 161,080.68 = 67,846.16 : x
  2. Step 2: Convert to fraction form
    107,343.44/161,080.68 = 67,846.16/x
  3. Step 3: Cross multiply
    107,343.44x = 161,080.68 × 67,846.16
  4. Step 4: Simplify right side
    107,343.44x = 10,928,705,588.19
  5. Step 5: Solve for x
    x = 10,928,705,588.19/107,343.44
  6. Step 6: Final answer
    x = 101,810.65

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