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Finding the Fourth Proportional to 169,566.62, 234,078.26 and 124,246.51

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Solution

The fourth proportional to 169,566.62, 234,078.26 and 124,246.51 is: 171,516.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,566.62 : 234,078.26 = 124,246.51 : x
  2. Step 2: Convert to fraction form
    169,566.62/234,078.26 = 124,246.51/x
  3. Step 3: Cross multiply
    169,566.62x = 234,078.26 × 124,246.51
  4. Step 4: Simplify right side
    169,566.62x = 29,083,405,665.44
  5. Step 5: Solve for x
    x = 29,083,405,665.44/169,566.62
  6. Step 6: Final answer
    x = 171,516.11

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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.