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Finding the Fourth Proportional to 200,082.05, 276,092.15 and 119,498.39

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Solution

The fourth proportional to 200,082.05, 276,092.15 and 119,498.39 is: 164,895.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,082.05 : 276,092.15 = 119,498.39 : x
  2. Step 2: Convert to fraction form
    200,082.05/276,092.15 = 119,498.39/x
  3. Step 3: Cross multiply
    200,082.05x = 276,092.15 × 119,498.39
  4. Step 4: Simplify right side
    200,082.05x = 32,992,567,416.64
  5. Step 5: Solve for x
    x = 32,992,567,416.64/200,082.05
  6. Step 6: Final answer
    x = 164,895.19

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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.