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Finding the Fourth Proportional to 263,626.52, 363,834.06 and 150,468.44

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Solution

The fourth proportional to 263,626.52, 363,834.06 and 150,468.44 is: 207,663.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,626.52 : 363,834.06 = 150,468.44 : x
  2. Step 2: Convert to fraction form
    263,626.52/363,834.06 = 150,468.44/x
  3. Step 3: Cross multiply
    263,626.52x = 363,834.06 × 150,468.44
  4. Step 4: Simplify right side
    263,626.52x = 54,745,543,427.07
  5. Step 5: Solve for x
    x = 54,745,543,427.07/263,626.52
  6. Step 6: Final answer
    x = 207,663.26

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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.