Home / 166,576.92-229,830.66-94,930.80

Finding the Fourth Proportional to 166,576.92, 229,830.66 and 94,930.80

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Solution

The fourth proportional to 166,576.92, 229,830.66 and 94,930.80 is: 130,978.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,576.92 : 229,830.66 = 94,930.80 : x
  2. Step 2: Convert to fraction form
    166,576.92/229,830.66 = 94,930.80/x
  3. Step 3: Cross multiply
    166,576.92x = 229,830.66 × 94,930.80
  4. Step 4: Simplify right side
    166,576.92x = 21,818,008,418.33
  5. Step 5: Solve for x
    x = 21,818,008,418.33/166,576.92
  6. Step 6: Final answer
    x = 130,978.58

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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.