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Finding the Fourth Proportional to 223,110.72, 307,892.16 and 133,686.72

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Solution

The fourth proportional to 223,110.72, 307,892.16 and 133,686.72 is: 184,487.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,110.72 : 307,892.16 = 133,686.72 : x
  2. Step 2: Convert to fraction form
    223,110.72/307,892.16 = 133,686.72/x
  3. Step 3: Cross multiply
    223,110.72x = 307,892.16 × 133,686.72
  4. Step 4: Simplify right side
    223,110.72x = 41,161,092,984.12
  5. Step 5: Solve for x
    x = 41,161,092,984.12/223,110.72
  6. Step 6: Final answer
    x = 184,487.29

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