Home / 166,728.08-230,103.24-95,125.76

Finding the Fourth Proportional to 166,728.08, 230,103.24 and 95,125.76

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Solution

The fourth proportional to 166,728.08, 230,103.24 and 95,125.76 is: 131,284.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,728.08 : 230,103.24 = 95,125.76 : x
  2. Step 2: Convert to fraction form
    166,728.08/230,103.24 = 95,125.76/x
  3. Step 3: Cross multiply
    166,728.08x = 230,103.24 × 95,125.76
  4. Step 4: Simplify right side
    166,728.08x = 21,888,745,583.46
  5. Step 5: Solve for x
    x = 21,888,745,583.46/166,728.08
  6. Step 6: Final answer
    x = 131,284.10

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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.