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Finding the Fourth Proportional to 213,347.32, 294,408.47 and 117,835.56

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Solution

The fourth proportional to 213,347.32, 294,408.47 and 117,835.56 is: 162,607.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,347.32 : 294,408.47 = 117,835.56 : x
  2. Step 2: Convert to fraction form
    213,347.32/294,408.47 = 117,835.56/x
  3. Step 3: Cross multiply
    213,347.32x = 294,408.47 × 117,835.56
  4. Step 4: Simplify right side
    213,347.32x = 34,691,787,225.78
  5. Step 5: Solve for x
    x = 34,691,787,225.78/213,347.32
  6. Step 6: Final answer
    x = 162,607.09

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