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Finding the Fourth Proportional to 224,522.97, 336,783.85 and 91,371.73

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Solution

The fourth proportional to 224,522.97, 336,783.85 and 91,371.73 is: 137,057.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,522.97 : 336,783.85 = 91,371.73 : x
  2. Step 2: Convert to fraction form
    224,522.97/336,783.85 = 91,371.73/x
  3. Step 3: Cross multiply
    224,522.97x = 336,783.85 × 91,371.73
  4. Step 4: Simplify right side
    224,522.97x = 30,772,521,940.17
  5. Step 5: Solve for x
    x = 30,772,521,940.17/224,522.97
  6. Step 6: Final answer
    x = 137,057.34

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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.