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Finding the Fourth Proportional to 169,053.03, 253,626.95 and 67,922.10

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Solution

The fourth proportional to 169,053.03, 253,626.95 and 67,922.10 is: 101,902.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,053.03 : 253,626.95 = 67,922.10 : x
  2. Step 2: Convert to fraction form
    169,053.03/253,626.95 = 67,922.10/x
  3. Step 3: Cross multiply
    169,053.03x = 253,626.95 × 67,922.10
  4. Step 4: Simplify right side
    169,053.03x = 17,226,874,720.98
  5. Step 5: Solve for x
    x = 17,226,874,720.98/169,053.03
  6. Step 6: Final answer
    x = 101,902.19

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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.