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Finding the Fourth Proportional to 18,092.36, 24,967.31 and 10,134.66

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Solution

The fourth proportional to 18,092.36, 24,967.31 and 10,134.66 is: 13,985.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,092.36 : 24,967.31 = 10,134.66 : x
  2. Step 2: Convert to fraction form
    18,092.36/24,967.31 = 10,134.66/x
  3. Step 3: Cross multiply
    18,092.36x = 24,967.31 × 10,134.66
  4. Step 4: Simplify right side
    18,092.36x = 253,035,197.96
  5. Step 5: Solve for x
    x = 253,035,197.96/18,092.36
  6. Step 6: Final answer
    x = 13,985.75

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.