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Finding the Fourth Proportional to 131,396.56, 197,095.92 and 56,511.52

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Solution

The fourth proportional to 131,396.56, 197,095.92 and 56,511.52 is: 84,767.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,396.56 : 197,095.92 = 56,511.52 : x
  2. Step 2: Convert to fraction form
    131,396.56/197,095.92 = 56,511.52/x
  3. Step 3: Cross multiply
    131,396.56x = 197,095.92 × 56,511.52
  4. Step 4: Simplify right side
    131,396.56x = 11,138,190,025.00
  5. Step 5: Solve for x
    x = 11,138,190,025.00/131,396.56
  6. Step 6: Final answer
    x = 84,767.74

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