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Finding the Fourth Proportional to 217,227.52, 325,892.16 and 67,460.16

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Solution

The fourth proportional to 217,227.52, 325,892.16 and 67,460.16 is: 101,206.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,227.52 : 325,892.16 = 67,460.16 : x
  2. Step 2: Convert to fraction form
    217,227.52/325,892.16 = 67,460.16/x
  3. Step 3: Cross multiply
    217,227.52x = 325,892.16 × 67,460.16
  4. Step 4: Simplify right side
    217,227.52x = 21,984,737,256.35
  5. Step 5: Solve for x
    x = 21,984,737,256.35/217,227.52
  6. Step 6: Final answer
    x = 101,206.04

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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.