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Finding the Fourth Proportional to 169,073.68, 233,479.73 and 108,749.04

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Solution

The fourth proportional to 169,073.68, 233,479.73 and 108,749.04 is: 150,175.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,073.68 : 233,479.73 = 108,749.04 : x
  2. Step 2: Convert to fraction form
    169,073.68/233,479.73 = 108,749.04/x
  3. Step 3: Cross multiply
    169,073.68x = 233,479.73 × 108,749.04
  4. Step 4: Simplify right side
    169,073.68x = 25,390,694,785.82
  5. Step 5: Solve for x
    x = 25,390,694,785.82/169,073.68
  6. Step 6: Final answer
    x = 150,175.33

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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.