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Finding the Fourth Proportional to 305,019.18, 457,654.18 and 134,152.97

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Solution

The fourth proportional to 305,019.18, 457,654.18 and 134,152.97 is: 201,284.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,019.18 : 457,654.18 = 134,152.97 : x
  2. Step 2: Convert to fraction form
    305,019.18/457,654.18 = 134,152.97/x
  3. Step 3: Cross multiply
    305,019.18x = 457,654.18 × 134,152.97
  4. Step 4: Simplify right side
    305,019.18x = 61,395,668,797.31
  5. Step 5: Solve for x
    x = 61,395,668,797.31/305,019.18
  6. Step 6: Final answer
    x = 201,284.62

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