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Finding the Fourth Proportional to 8,141.89, 12,192.93 and 7,353.04

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Solution

The fourth proportional to 8,141.89, 12,192.93 and 7,353.04 is: 11,011.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,141.89 : 12,192.93 = 7,353.04 : x
  2. Step 2: Convert to fraction form
    8,141.89/12,192.93 = 7,353.04/x
  3. Step 3: Cross multiply
    8,141.89x = 12,192.93 × 7,353.04
  4. Step 4: Simplify right side
    8,141.89x = 89,655,102.01
  5. Step 5: Solve for x
    x = 89,655,102.01/8,141.89
  6. Step 6: Final answer
    x = 11,011.58

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