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Finding the Fourth Proportional to 119,534.03, 164,960.59 and 65,820.97

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Solution

The fourth proportional to 119,534.03, 164,960.59 and 65,820.97 is: 90,834.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,534.03 : 164,960.59 = 65,820.97 : x
  2. Step 2: Convert to fraction form
    119,534.03/164,960.59 = 65,820.97/x
  3. Step 3: Cross multiply
    119,534.03x = 164,960.59 × 65,820.97
  4. Step 4: Simplify right side
    119,534.03x = 10,857,866,045.57
  5. Step 5: Solve for x
    x = 10,857,866,045.57/119,534.03
  6. Step 6: Final answer
    x = 90,834.94

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