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Finding the Fourth Proportional to 168,997.58, 253,529.17 and 50,659.01

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Solution

The fourth proportional to 168,997.58, 253,529.17 and 50,659.01 is: 75,998.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,997.58 : 253,529.17 = 50,659.01 : x
  2. Step 2: Convert to fraction form
    168,997.58/253,529.17 = 50,659.01/x
  3. Step 3: Cross multiply
    168,997.58x = 253,529.17 × 50,659.01
  4. Step 4: Simplify right side
    168,997.58x = 12,843,536,758.32
  5. Step 5: Solve for x
    x = 12,843,536,758.32/168,997.58
  6. Step 6: Final answer
    x = 75,998.35

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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.