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Finding the Fourth Proportional to 166,671.36, 230,004.84 and 90,188.76

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Solution

The fourth proportional to 166,671.36, 230,004.84 and 90,188.76 is: 124,459.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,671.36 : 230,004.84 = 90,188.76 : x
  2. Step 2: Convert to fraction form
    166,671.36/230,004.84 = 90,188.76/x
  3. Step 3: Cross multiply
    166,671.36x = 230,004.84 × 90,188.76
  4. Step 4: Simplify right side
    166,671.36x = 20,743,851,313.60
  5. Step 5: Solve for x
    x = 20,743,851,313.60/166,671.36
  6. Step 6: Final answer
    x = 124,459.60

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