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Finding the Fourth Proportional to 234,006.80, 351,010.20 and 195,126.80

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Solution

The fourth proportional to 234,006.80, 351,010.20 and 195,126.80 is: 292,690.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,006.80 : 351,010.20 = 195,126.80 : x
  2. Step 2: Convert to fraction form
    234,006.80/351,010.20 = 195,126.80/x
  3. Step 3: Cross multiply
    234,006.80x = 351,010.20 × 195,126.80
  4. Step 4: Simplify right side
    234,006.80x = 68,491,497,093.36
  5. Step 5: Solve for x
    x = 68,491,497,093.36/234,006.80
  6. Step 6: Final answer
    x = 292,690.20

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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.