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Finding the Fourth Proportional to 106,568.02, 147,054.55 and 68,259.98

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Solution

The fourth proportional to 106,568.02, 147,054.55 and 68,259.98 is: 94,192.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,568.02 : 147,054.55 = 68,259.98 : x
  2. Step 2: Convert to fraction form
    106,568.02/147,054.55 = 68,259.98/x
  3. Step 3: Cross multiply
    106,568.02x = 147,054.55 × 68,259.98
  4. Step 4: Simplify right side
    106,568.02x = 10,037,940,300.61
  5. Step 5: Solve for x
    x = 10,037,940,300.61/106,568.02
  6. Step 6: Final answer
    x = 94,192.81

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