Home / 166,732.08-230,108.76-95,129.76

Finding the Fourth Proportional to 166,732.08, 230,108.76 and 95,129.76

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Solution

The fourth proportional to 166,732.08, 230,108.76 and 95,129.76 is: 131,289.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,732.08 : 230,108.76 = 95,129.76 : x
  2. Step 2: Convert to fraction form
    166,732.08/230,108.76 = 95,129.76/x
  3. Step 3: Cross multiply
    166,732.08x = 230,108.76 × 95,129.76
  4. Step 4: Simplify right side
    166,732.08x = 21,890,191,112.70
  5. Step 5: Solve for x
    x = 21,890,191,112.70/166,732.08
  6. Step 6: Final answer
    x = 131,289.62

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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.