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Finding the Fourth Proportional to 169,139.76, 233,420.56 and 93,688.26

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Solution

The fourth proportional to 169,139.76, 233,420.56 and 93,688.26 is: 129,294.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,139.76 : 233,420.56 = 93,688.26 : x
  2. Step 2: Convert to fraction form
    169,139.76/233,420.56 = 93,688.26/x
  3. Step 3: Cross multiply
    169,139.76x = 233,420.56 × 93,688.26
  4. Step 4: Simplify right side
    169,139.76x = 21,868,766,114.63
  5. Step 5: Solve for x
    x = 21,868,766,114.63/169,139.76
  6. Step 6: Final answer
    x = 129,294.06

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