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Finding the Fourth Proportional to 192,583.65, 265,832.24 and 132,353.67

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Solution

The fourth proportional to 192,583.65, 265,832.24 and 132,353.67 is: 182,693.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,583.65 : 265,832.24 = 132,353.67 : x
  2. Step 2: Convert to fraction form
    192,583.65/265,832.24 = 132,353.67/x
  3. Step 3: Cross multiply
    192,583.65x = 265,832.24 × 132,353.67
  4. Step 4: Simplify right side
    192,583.65x = 35,183,871,906.55
  5. Step 5: Solve for x
    x = 35,183,871,906.55/192,583.65
  6. Step 6: Final answer
    x = 182,693.97

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Why These Related Problems?

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