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Finding the Fourth Proportional to 167,300.82, 230,869.95 and 90,816.30

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Solution

The fourth proportional to 167,300.82, 230,869.95 and 90,816.30 is: 125,323.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,300.82 : 230,869.95 = 90,816.30 : x
  2. Step 2: Convert to fraction form
    167,300.82/230,869.95 = 90,816.30/x
  3. Step 3: Cross multiply
    167,300.82x = 230,869.95 × 90,816.30
  4. Step 4: Simplify right side
    167,300.82x = 20,966,754,640.19
  5. Step 5: Solve for x
    x = 20,966,754,640.19/167,300.82
  6. Step 6: Final answer
    x = 125,323.68

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