Home / 166,728.17-230,082.73-95,109.39

Finding the Fourth Proportional to 166,728.17, 230,082.73 and 95,109.39

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Solution

The fourth proportional to 166,728.17, 230,082.73 and 95,109.39 is: 131,249.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,728.17 : 230,082.73 = 95,109.39 : x
  2. Step 2: Convert to fraction form
    166,728.17/230,082.73 = 95,109.39/x
  3. Step 3: Cross multiply
    166,728.17x = 230,082.73 × 95,109.39
  4. Step 4: Simplify right side
    166,728.17x = 21,883,027,862.06
  5. Step 5: Solve for x
    x = 21,883,027,862.06/166,728.17
  6. Step 6: Final answer
    x = 131,249.73

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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.