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Finding the Fourth Proportional to 130,404.84, 179,963.10 and 73,046.62

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Solution

The fourth proportional to 130,404.84, 179,963.10 and 73,046.62 is: 100,806.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,404.84 : 179,963.10 = 73,046.62 : x
  2. Step 2: Convert to fraction form
    130,404.84/179,963.10 = 73,046.62/x
  3. Step 3: Cross multiply
    130,404.84x = 179,963.10 × 73,046.62
  4. Step 4: Simplify right side
    130,404.84x = 13,145,696,179.72
  5. Step 5: Solve for x
    x = 13,145,696,179.72/130,404.84
  6. Step 6: Final answer
    x = 100,806.81

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