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Finding the Fourth Proportional to 114,484.53, 157,843.47 and 81,817.98

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Solution

The fourth proportional to 114,484.53, 157,843.47 and 81,817.98 is: 112,805.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,484.53 : 157,843.47 = 81,817.98 : x
  2. Step 2: Convert to fraction form
    114,484.53/157,843.47 = 81,817.98/x
  3. Step 3: Cross multiply
    114,484.53x = 157,843.47 × 81,817.98
  4. Step 4: Simplify right side
    114,484.53x = 12,914,433,871.59
  5. Step 5: Solve for x
    x = 12,914,433,871.59/114,484.53
  6. Step 6: Final answer
    x = 112,805.06

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