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Finding the Fourth Proportional to 224,336.39, 336,504.71 and 66,563.44

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Solution

The fourth proportional to 224,336.39, 336,504.71 and 66,563.44 is: 99,845.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,336.39 : 336,504.71 = 66,563.44 : x
  2. Step 2: Convert to fraction form
    224,336.39/336,504.71 = 66,563.44/x
  3. Step 3: Cross multiply
    224,336.39x = 336,504.71 × 66,563.44
  4. Step 4: Simplify right side
    224,336.39x = 22,398,910,398.95
  5. Step 5: Solve for x
    x = 22,398,910,398.95/224,336.39
  6. Step 6: Final answer
    x = 99,845.20

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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.