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Finding the Fourth Proportional to 164,327.64, 246,491.46 and 53,519.64

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Solution

The fourth proportional to 164,327.64, 246,491.46 and 53,519.64 is: 80,279.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,327.64 : 246,491.46 = 53,519.64 : x
  2. Step 2: Convert to fraction form
    164,327.64/246,491.46 = 53,519.64/x
  3. Step 3: Cross multiply
    164,327.64x = 246,491.46 × 53,519.64
  4. Step 4: Simplify right side
    164,327.64x = 13,192,134,202.27
  5. Step 5: Solve for x
    x = 13,192,134,202.27/164,327.64
  6. Step 6: Final answer
    x = 80,279.46

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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.