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Finding the Fourth Proportional to 181,090.55, 271,469.52 and 62,679.08

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Solution

The fourth proportional to 181,090.55, 271,469.52 and 62,679.08 is: 93,961.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,090.55 : 271,469.52 = 62,679.08 : x
  2. Step 2: Convert to fraction form
    181,090.55/271,469.52 = 62,679.08/x
  3. Step 3: Cross multiply
    181,090.55x = 271,469.52 × 62,679.08
  4. Step 4: Simplify right side
    181,090.55x = 17,015,459,761.64
  5. Step 5: Solve for x
    x = 17,015,459,761.64/181,090.55
  6. Step 6: Final answer
    x = 93,961.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.