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Finding the Fourth Proportional to 226,820.20, 313,006.02 and 123,450.04

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Solution

The fourth proportional to 226,820.20, 313,006.02 and 123,450.04 is: 170,357.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,820.20 : 313,006.02 = 123,450.04 : x
  2. Step 2: Convert to fraction form
    226,820.20/313,006.02 = 123,450.04/x
  3. Step 3: Cross multiply
    226,820.20x = 313,006.02 × 123,450.04
  4. Step 4: Simplify right side
    226,820.20x = 38,640,605,689.24
  5. Step 5: Solve for x
    x = 38,640,605,689.24/226,820.20
  6. Step 6: Final answer
    x = 170,357.87

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