Home / 167,528.16-231,201.72-95,930.64

Finding the Fourth Proportional to 167,528.16, 231,201.72 and 95,930.64

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Solution

The fourth proportional to 167,528.16, 231,201.72 and 95,930.64 is: 132,391.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,528.16 : 231,201.72 = 95,930.64 : x
  2. Step 2: Convert to fraction form
    167,528.16/231,201.72 = 95,930.64/x
  3. Step 3: Cross multiply
    167,528.16x = 231,201.72 × 95,930.64
  4. Step 4: Simplify right side
    167,528.16x = 22,179,328,968.70
  5. Step 5: Solve for x
    x = 22,179,328,968.70/167,528.16
  6. Step 6: Final answer
    x = 132,391.65

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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.