Home / 166,680.72-230,033.64-95,063.76

Finding the Fourth Proportional to 166,680.72, 230,033.64 and 95,063.76

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Solution

The fourth proportional to 166,680.72, 230,033.64 and 95,063.76 is: 131,196.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,680.72 : 230,033.64 = 95,063.76 : x
  2. Step 2: Convert to fraction form
    166,680.72/230,033.64 = 95,063.76/x
  3. Step 3: Cross multiply
    166,680.72x = 230,033.64 × 95,063.76
  4. Step 4: Simplify right side
    166,680.72x = 21,867,862,744.89
  5. Step 5: Solve for x
    x = 21,867,862,744.89/166,680.72
  6. Step 6: Final answer
    x = 131,196.11

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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.