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Finding the Fourth Proportional to 191,990.61, 265,019.31 and 165,024.90

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Solution

The fourth proportional to 191,990.61, 265,019.31 and 165,024.90 is: 227,796.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,990.61 : 265,019.31 = 165,024.90 : x
  2. Step 2: Convert to fraction form
    191,990.61/265,019.31 = 165,024.90/x
  3. Step 3: Cross multiply
    191,990.61x = 265,019.31 × 165,024.90
  4. Step 4: Simplify right side
    191,990.61x = 43,734,785,130.82
  5. Step 5: Solve for x
    x = 43,734,785,130.82/191,990.61
  6. Step 6: Final answer
    x = 227,796.48

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