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Finding the Fourth Proportional to 119,276.10, 164,616.57 and 76,957.74

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Solution

The fourth proportional to 119,276.10, 164,616.57 and 76,957.74 is: 106,211.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,276.10 : 164,616.57 = 76,957.74 : x
  2. Step 2: Convert to fraction form
    119,276.10/164,616.57 = 76,957.74/x
  3. Step 3: Cross multiply
    119,276.10x = 164,616.57 × 76,957.74
  4. Step 4: Simplify right side
    119,276.10x = 12,668,519,193.75
  5. Step 5: Solve for x
    x = 12,668,519,193.75/119,276.10
  6. Step 6: Final answer
    x = 106,211.72

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