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Finding the Fourth Proportional to 192,584.65, 265,833.62 and 132,354.67

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Solution

The fourth proportional to 192,584.65, 265,833.62 and 132,354.67 is: 182,695.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,584.65 : 265,833.62 = 132,354.67 : x
  2. Step 2: Convert to fraction form
    192,584.65/265,833.62 = 132,354.67/x
  3. Step 3: Cross multiply
    192,584.65x = 265,833.62 × 132,354.67
  4. Step 4: Simplify right side
    192,584.65x = 35,184,321,050.01
  5. Step 5: Solve for x
    x = 35,184,321,050.01/192,584.65
  6. Step 6: Final answer
    x = 182,695.36

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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.