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Finding the Fourth Proportional to 234,098.80, 350,629.80 and 192,626.80

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Solution

The fourth proportional to 234,098.80, 350,629.80 and 192,626.80 is: 288,513.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,098.80 : 350,629.80 = 192,626.80 : x
  2. Step 2: Convert to fraction form
    234,098.80/350,629.80 = 192,626.80/x
  3. Step 3: Cross multiply
    234,098.80x = 350,629.80 × 192,626.80
  4. Step 4: Simplify right side
    234,098.80x = 67,540,696,358.64
  5. Step 5: Solve for x
    x = 67,540,696,358.64/234,098.80
  6. Step 6: Final answer
    x = 288,513.64

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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.