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Finding the Fourth Proportional to 169,100.82, 253,531.09 and 84,800.17

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Solution

The fourth proportional to 169,100.82, 253,531.09 and 84,800.17 is: 127,140.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,100.82 : 253,531.09 = 84,800.17 : x
  2. Step 2: Convert to fraction form
    169,100.82/253,531.09 = 84,800.17/x
  3. Step 3: Cross multiply
    169,100.82x = 253,531.09 × 84,800.17
  4. Step 4: Simplify right side
    169,100.82x = 21,499,479,532.29
  5. Step 5: Solve for x
    x = 21,499,479,532.29/169,100.82
  6. Step 6: Final answer
    x = 127,140.01

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