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Finding the Fourth Proportional to 119,004.72, 164,225.16 and 68,702.64

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Solution

The fourth proportional to 119,004.72, 164,225.16 and 68,702.64 is: 94,808.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,004.72 : 164,225.16 = 68,702.64 : x
  2. Step 2: Convert to fraction form
    119,004.72/164,225.16 = 68,702.64/x
  3. Step 3: Cross multiply
    119,004.72x = 164,225.16 × 68,702.64
  4. Step 4: Simplify right side
    119,004.72x = 11,282,702,046.42
  5. Step 5: Solve for x
    x = 11,282,702,046.42/119,004.72
  6. Step 6: Final answer
    x = 94,808.86

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