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Finding the Fourth Proportional to 119,320.86, 164,667.03 and 65,609.97

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Solution

The fourth proportional to 119,320.86, 164,667.03 and 65,609.97 is: 90,544.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,320.86 : 164,667.03 = 65,609.97 : x
  2. Step 2: Convert to fraction form
    119,320.86/164,667.03 = 65,609.97/x
  3. Step 3: Cross multiply
    119,320.86x = 164,667.03 × 65,609.97
  4. Step 4: Simplify right side
    119,320.86x = 10,803,798,898.29
  5. Step 5: Solve for x
    x = 10,803,798,898.29/119,320.86
  6. Step 6: Final answer
    x = 90,544.09

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