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Finding the Fourth Proportional to 301,033.40, 451,404.30 and 167,772.20

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Solution

The fourth proportional to 301,033.40, 451,404.30 and 167,772.20 is: 251,577.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,033.40 : 451,404.30 = 167,772.20 : x
  2. Step 2: Convert to fraction form
    301,033.40/451,404.30 = 167,772.20/x
  3. Step 3: Cross multiply
    301,033.40x = 451,404.30 × 167,772.20
  4. Step 4: Simplify right side
    301,033.40x = 75,733,092,500.46
  5. Step 5: Solve for x
    x = 75,733,092,500.46/301,033.40
  6. Step 6: Final answer
    x = 251,577.04

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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.