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Finding the Fourth Proportional to 192,423.67, 265,372.73 and 120,810.37

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Solution

The fourth proportional to 192,423.67, 265,372.73 and 120,810.37 is: 166,610.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,423.67 : 265,372.73 = 120,810.37 : x
  2. Step 2: Convert to fraction form
    192,423.67/265,372.73 = 120,810.37/x
  3. Step 3: Cross multiply
    192,423.67x = 265,372.73 × 120,810.37
  4. Step 4: Simplify right side
    192,423.67x = 32,059,777,095.16
  5. Step 5: Solve for x
    x = 32,059,777,095.16/192,423.67
  6. Step 6: Final answer
    x = 166,610.36

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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.