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Finding the Fourth Proportional to 219,246.75, 302,560.52 and 118,644.75

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Solution

The fourth proportional to 219,246.75, 302,560.52 and 118,644.75 is: 163,729.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,246.75 : 302,560.52 = 118,644.75 : x
  2. Step 2: Convert to fraction form
    219,246.75/302,560.52 = 118,644.75/x
  3. Step 3: Cross multiply
    219,246.75x = 302,560.52 × 118,644.75
  4. Step 4: Simplify right side
    219,246.75x = 35,897,216,662.05
  5. Step 5: Solve for x
    x = 35,897,216,662.05/219,246.75
  6. Step 6: Final answer
    x = 163,729.76

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