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Finding the Fourth Proportional to 300,367.50, 450,201.33 and 167,184.06

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Solution

The fourth proportional to 300,367.50, 450,201.33 and 167,184.06 is: 250,581.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,367.50 : 450,201.33 = 167,184.06 : x
  2. Step 2: Convert to fraction form
    300,367.50/450,201.33 = 167,184.06/x
  3. Step 3: Cross multiply
    300,367.50x = 450,201.33 × 167,184.06
  4. Step 4: Simplify right side
    300,367.50x = 75,266,486,166.80
  5. Step 5: Solve for x
    x = 75,266,486,166.80/300,367.50
  6. Step 6: Final answer
    x = 250,581.33

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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.