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Finding the Fourth Proportional to 195,951, 270,414.30 and 106,528.92

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Solution

The fourth proportional to 195,951, 270,414.30 and 106,528.92 is: 147,010.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,951 : 270,414.30 = 106,528.92 : x
  2. Step 2: Convert to fraction form
    195,951/270,414.30 = 106,528.92/x
  3. Step 3: Cross multiply
    195,951x = 270,414.30 × 106,528.92
  4. Step 4: Simplify right side
    195,951x = 28,806,943,331.56
  5. Step 5: Solve for x
    x = 28,806,943,331.56/195,951
  6. Step 6: Final answer
    x = 147,010.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.