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Finding the Fourth Proportional to 169,741.62, 234,247.37 and 93,265.49

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Solution

The fourth proportional to 169,741.62, 234,247.37 and 93,265.49 is: 128,708.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,741.62 : 234,247.37 = 93,265.49 : x
  2. Step 2: Convert to fraction form
    169,741.62/234,247.37 = 93,265.49/x
  3. Step 3: Cross multiply
    169,741.62x = 234,247.37 × 93,265.49
  4. Step 4: Simplify right side
    169,741.62x = 21,847,195,863.55
  5. Step 5: Solve for x
    x = 21,847,195,863.55/169,741.62
  6. Step 6: Final answer
    x = 128,708.54

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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.