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Finding the Fourth Proportional to 202,167.12, 303,437.46 and 102,397.44

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Solution

The fourth proportional to 202,167.12, 303,437.46 and 102,397.44 is: 153,690.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,167.12 : 303,437.46 = 102,397.44 : x
  2. Step 2: Convert to fraction form
    202,167.12/303,437.46 = 102,397.44/x
  3. Step 3: Cross multiply
    202,167.12x = 303,437.46 × 102,397.44
  4. Step 4: Simplify right side
    202,167.12x = 31,071,219,104.10
  5. Step 5: Solve for x
    x = 31,071,219,104.10/202,167.12
  6. Step 6: Final answer
    x = 153,690.76

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