Home / 445,250.32-667,453.08-164,577.04

Finding the Fourth Proportional to 445,250.32, 667,453.08 and 164,577.04

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Solution

The fourth proportional to 445,250.32, 667,453.08 and 164,577.04 is: 246,709.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,250.32 : 667,453.08 = 164,577.04 : x
  2. Step 2: Convert to fraction form
    445,250.32/667,453.08 = 164,577.04/x
  3. Step 3: Cross multiply
    445,250.32x = 667,453.08 × 164,577.04
  4. Step 4: Simplify right side
    445,250.32x = 109,847,452,245.28
  5. Step 5: Solve for x
    x = 109,847,452,245.28/445,250.32
  6. Step 6: Final answer
    x = 246,709.43

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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.