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Finding the Fourth Proportional to 165,433.64, 248,150.49 and 40,774.64

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Solution

The fourth proportional to 165,433.64, 248,150.49 and 40,774.64 is: 61,161.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,433.64 : 248,150.49 = 40,774.64 : x
  2. Step 2: Convert to fraction form
    165,433.64/248,150.49 = 40,774.64/x
  3. Step 3: Cross multiply
    165,433.64x = 248,150.49 × 40,774.64
  4. Step 4: Simplify right side
    165,433.64x = 10,118,246,897.76
  5. Step 5: Solve for x
    x = 10,118,246,897.76/165,433.64
  6. Step 6: Final answer
    x = 61,161.97

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