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Finding the Fourth Proportional to 169,944.62, 254,767.88 and 64,693.58

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Solution

The fourth proportional to 169,944.62, 254,767.88 and 64,693.58 is: 96,983.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,944.62 : 254,767.88 = 64,693.58 : x
  2. Step 2: Convert to fraction form
    169,944.62/254,767.88 = 64,693.58/x
  3. Step 3: Cross multiply
    169,944.62x = 254,767.88 × 64,693.58
  4. Step 4: Simplify right side
    169,944.62x = 16,481,846,226.21
  5. Step 5: Solve for x
    x = 16,481,846,226.21/169,944.62
  6. Step 6: Final answer
    x = 96,983.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.