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Finding the Fourth Proportional to 166,689.09, 230,031.09 and 95,067.27

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Solution

The fourth proportional to 166,689.09, 230,031.09 and 95,067.27 is: 131,192.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,689.09 : 230,031.09 = 95,067.27 : x
  2. Step 2: Convert to fraction form
    166,689.09/230,031.09 = 95,067.27/x
  3. Step 3: Cross multiply
    166,689.09x = 230,031.09 × 95,067.27
  4. Step 4: Simplify right side
    166,689.09x = 21,868,427,741.42
  5. Step 5: Solve for x
    x = 21,868,427,741.42/166,689.09
  6. Step 6: Final answer
    x = 131,192.92

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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.