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Finding the Fourth Proportional to 108,131.70, 149,222.10 and 60,386.82

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Solution

The fourth proportional to 108,131.70, 149,222.10 and 60,386.82 is: 83,334.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,131.70 : 149,222.10 = 60,386.82 : x
  2. Step 2: Convert to fraction form
    108,131.70/149,222.10 = 60,386.82/x
  3. Step 3: Cross multiply
    108,131.70x = 149,222.10 × 60,386.82
  4. Step 4: Simplify right side
    108,131.70x = 9,011,048,092.72
  5. Step 5: Solve for x
    x = 9,011,048,092.72/108,131.70
  6. Step 6: Final answer
    x = 83,334.01

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