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Finding the Fourth Proportional to 200,296.69, 276,409.43 and 110,872.69

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Solution

The fourth proportional to 200,296.69, 276,409.43 and 110,872.69 is: 153,004.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,296.69 : 276,409.43 = 110,872.69 : x
  2. Step 2: Convert to fraction form
    200,296.69/276,409.43 = 110,872.69/x
  3. Step 3: Cross multiply
    200,296.69x = 276,409.43 × 110,872.69
  4. Step 4: Simplify right side
    200,296.69x = 30,646,256,215.85
  5. Step 5: Solve for x
    x = 30,646,256,215.85/200,296.69
  6. Step 6: Final answer
    x = 153,004.31

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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.