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Finding the Fourth Proportional to 109,476.02, 151,145.86 and 83,935.04

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Solution

The fourth proportional to 109,476.02, 151,145.86 and 83,935.04 is: 115,883.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,476.02 : 151,145.86 = 83,935.04 : x
  2. Step 2: Convert to fraction form
    109,476.02/151,145.86 = 83,935.04/x
  3. Step 3: Cross multiply
    109,476.02x = 151,145.86 × 83,935.04
  4. Step 4: Simplify right side
    109,476.02x = 12,686,433,804.93
  5. Step 5: Solve for x
    x = 12,686,433,804.93/109,476.02
  6. Step 6: Final answer
    x = 115,883.22

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