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Finding the Fourth Proportional to 433,708.16, 650,631.36 and 134,176.64

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Solution

The fourth proportional to 433,708.16, 650,631.36 and 134,176.64 is: 201,286.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,708.16 : 650,631.36 = 134,176.64 : x
  2. Step 2: Convert to fraction form
    433,708.16/650,631.36 = 134,176.64/x
  3. Step 3: Cross multiply
    433,708.16x = 650,631.36 × 134,176.64
  4. Step 4: Simplify right side
    433,708.16x = 87,299,529,763.43
  5. Step 5: Solve for x
    x = 87,299,529,763.43/433,708.16
  6. Step 6: Final answer
    x = 201,286.34

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