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Finding the Fourth Proportional to 435,494.18, 653,241.02 and 136,000.43

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Solution

The fourth proportional to 435,494.18, 653,241.02 and 136,000.43 is: 204,000.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,494.18 : 653,241.02 = 136,000.43 : x
  2. Step 2: Convert to fraction form
    435,494.18/653,241.02 = 136,000.43/x
  3. Step 3: Cross multiply
    435,494.18x = 653,241.02 × 136,000.43
  4. Step 4: Simplify right side
    435,494.18x = 88,841,058,117.09
  5. Step 5: Solve for x
    x = 88,841,058,117.09/435,494.18
  6. Step 6: Final answer
    x = 204,000.56

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