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Finding the Fourth Proportional to 297,196.62, 410,132.07 and 169,946.70

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Solution

The fourth proportional to 297,196.62, 410,132.07 and 169,946.70 is: 234,526.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,196.62 : 410,132.07 = 169,946.70 : x
  2. Step 2: Convert to fraction form
    297,196.62/410,132.07 = 169,946.70/x
  3. Step 3: Cross multiply
    297,196.62x = 410,132.07 × 169,946.70
  4. Step 4: Simplify right side
    297,196.62x = 69,700,591,860.67
  5. Step 5: Solve for x
    x = 69,700,591,860.67/297,196.62
  6. Step 6: Final answer
    x = 234,526.87

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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.