Home / 166,805.12-230,207.54-95,195.86

Finding the Fourth Proportional to 166,805.12, 230,207.54 and 95,195.86

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Solution

The fourth proportional to 166,805.12, 230,207.54 and 95,195.86 is: 131,379.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,805.12 : 230,207.54 = 95,195.86 : x
  2. Step 2: Convert to fraction form
    166,805.12/230,207.54 = 95,195.86/x
  3. Step 3: Cross multiply
    166,805.12x = 230,207.54 × 95,195.86
  4. Step 4: Simplify right side
    166,805.12x = 21,914,803,697.29
  5. Step 5: Solve for x
    x = 21,914,803,697.29/166,805.12
  6. Step 6: Final answer
    x = 131,379.68

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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.