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Finding the Fourth Proportional to 169,743.91, 234,245.81 and 93,267.73

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Solution

The fourth proportional to 169,743.91, 234,245.81 and 93,267.73 is: 128,709.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,743.91 : 234,245.81 = 93,267.73 : x
  2. Step 2: Convert to fraction form
    169,743.91/234,245.81 = 93,267.73/x
  3. Step 3: Cross multiply
    169,743.91x = 234,245.81 × 93,267.73
  4. Step 4: Simplify right side
    169,743.91x = 21,847,574,494.37
  5. Step 5: Solve for x
    x = 21,847,574,494.37/169,743.91
  6. Step 6: Final answer
    x = 128,709.04

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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.