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Finding the Fourth Proportional to 166,817.98, 230,208.94 and 90,337.68

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Solution

The fourth proportional to 166,817.98, 230,208.94 and 90,337.68 is: 124,666.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,817.98 : 230,208.94 = 90,337.68 : x
  2. Step 2: Convert to fraction form
    166,817.98/230,208.94 = 90,337.68/x
  3. Step 3: Cross multiply
    166,817.98x = 230,208.94 × 90,337.68
  4. Step 4: Simplify right side
    166,817.98x = 20,796,541,159.63
  5. Step 5: Solve for x
    x = 20,796,541,159.63/166,817.98
  6. Step 6: Final answer
    x = 124,666.06

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