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Finding the Fourth Proportional to 225,033.33, 337,562.40 and 67,274.09

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Solution

The fourth proportional to 225,033.33, 337,562.40 and 67,274.09 is: 100,914.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,033.33 : 337,562.40 = 67,274.09 : x
  2. Step 2: Convert to fraction form
    225,033.33/337,562.40 = 67,274.09/x
  3. Step 3: Cross multiply
    225,033.33x = 337,562.40 × 67,274.09
  4. Step 4: Simplify right side
    225,033.33x = 22,709,201,590.40
  5. Step 5: Solve for x
    x = 22,709,201,590.40/225,033.33
  6. Step 6: Final answer
    x = 100,914.84

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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.