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Finding the Fourth Proportional to 166,774.56, 230,146.68 and 91,323.12

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Solution

The fourth proportional to 166,774.56, 230,146.68 and 91,323.12 is: 126,024.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,774.56 : 230,146.68 = 91,323.12 : x
  2. Step 2: Convert to fraction form
    166,774.56/230,146.68 = 91,323.12/x
  3. Step 3: Cross multiply
    166,774.56x = 230,146.68 × 91,323.12
  4. Step 4: Simplify right side
    166,774.56x = 21,017,712,875.24
  5. Step 5: Solve for x
    x = 21,017,712,875.24/166,774.56
  6. Step 6: Final answer
    x = 126,024.69

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