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Finding the Fourth Proportional to 119,155.72, 164,449.47 and 68,854.72

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Solution

The fourth proportional to 119,155.72, 164,449.47 and 68,854.72 is: 95,027.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,155.72 : 164,449.47 = 68,854.72 : x
  2. Step 2: Convert to fraction form
    119,155.72/164,449.47 = 68,854.72/x
  3. Step 3: Cross multiply
    119,155.72x = 164,449.47 × 68,854.72
  4. Step 4: Simplify right side
    119,155.72x = 11,323,122,211.00
  5. Step 5: Solve for x
    x = 11,323,122,211.00/119,155.72
  6. Step 6: Final answer
    x = 95,027.94

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