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Finding the Fourth Proportional to 146,339.82, 201,948.54 and 79,271.82

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Solution

The fourth proportional to 146,339.82, 201,948.54 and 79,271.82 is: 109,394.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,339.82 : 201,948.54 = 79,271.82 : x
  2. Step 2: Convert to fraction form
    146,339.82/201,948.54 = 79,271.82/x
  3. Step 3: Cross multiply
    146,339.82x = 201,948.54 × 79,271.82
  4. Step 4: Simplify right side
    146,339.82x = 16,008,828,312.14
  5. Step 5: Solve for x
    x = 16,008,828,312.14/146,339.82
  6. Step 6: Final answer
    x = 109,394.89

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