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Finding the Fourth Proportional to 301,994.91, 416,753.24 and 166,037.63

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Solution

The fourth proportional to 301,994.91, 416,753.24 and 166,037.63 is: 229,132.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,994.91 : 416,753.24 = 166,037.63 : x
  2. Step 2: Convert to fraction form
    301,994.91/416,753.24 = 166,037.63/x
  3. Step 3: Cross multiply
    301,994.91x = 416,753.24 × 166,037.63
  4. Step 4: Simplify right side
    301,994.91x = 69,196,717,350.47
  5. Step 5: Solve for x
    x = 69,196,717,350.47/301,994.91
  6. Step 6: Final answer
    x = 229,132.07

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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.