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Finding the Fourth Proportional to 297,211.02, 410,151.14 and 169,889.34

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Solution

The fourth proportional to 297,211.02, 410,151.14 and 169,889.34 is: 234,447.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,211.02 : 410,151.14 = 169,889.34 : x
  2. Step 2: Convert to fraction form
    297,211.02/410,151.14 = 169,889.34/x
  3. Step 3: Cross multiply
    297,211.02x = 410,151.14 × 169,889.34
  4. Step 4: Simplify right side
    297,211.02x = 69,680,306,650.78
  5. Step 5: Solve for x
    x = 69,680,306,650.78/297,211.02
  6. Step 6: Final answer
    x = 234,447.26

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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.