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Finding the Fourth Proportional to 133,051.90, 199,675.05 and 88,663.90

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Solution

The fourth proportional to 133,051.90, 199,675.05 and 88,663.90 is: 133,060.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,051.90 : 199,675.05 = 88,663.90 : x
  2. Step 2: Convert to fraction form
    133,051.90/199,675.05 = 88,663.90/x
  3. Step 3: Cross multiply
    133,051.90x = 199,675.05 × 88,663.90
  4. Step 4: Simplify right side
    133,051.90x = 17,703,968,665.70
  5. Step 5: Solve for x
    x = 17,703,968,665.70/133,051.90
  6. Step 6: Final answer
    x = 133,060.62

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