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Finding the Fourth Proportional to 166,822.75, 230,215.03 and 90,341.82

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Solution

The fourth proportional to 166,822.75, 230,215.03 and 90,341.82 is: 124,671.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,822.75 : 230,215.03 = 90,341.82 : x
  2. Step 2: Convert to fraction form
    166,822.75/230,215.03 = 90,341.82/x
  3. Step 3: Cross multiply
    166,822.75x = 230,215.03 × 90,341.82
  4. Step 4: Simplify right side
    166,822.75x = 20,798,044,801.55
  5. Step 5: Solve for x
    x = 20,798,044,801.55/166,822.75
  6. Step 6: Final answer
    x = 124,671.51

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