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Finding the Fourth Proportional to 169,993.97, 234,586.96 and 92,467.05

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Solution

The fourth proportional to 169,993.97, 234,586.96 and 92,467.05 is: 127,601.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,993.97 : 234,586.96 = 92,467.05 : x
  2. Step 2: Convert to fraction form
    169,993.97/234,586.96 = 92,467.05/x
  3. Step 3: Cross multiply
    169,993.97x = 234,586.96 × 92,467.05
  4. Step 4: Simplify right side
    169,993.97x = 21,691,564,159.67
  5. Step 5: Solve for x
    x = 21,691,564,159.67/169,993.97
  6. Step 6: Final answer
    x = 127,601.96

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1.5x scale

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.