Home / 149,335.27-206,082.59-82,267.27

Finding the Fourth Proportional to 149,335.27, 206,082.59 and 82,267.27

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Solution

The fourth proportional to 149,335.27, 206,082.59 and 82,267.27 is: 113,528.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,335.27 : 206,082.59 = 82,267.27 : x
  2. Step 2: Convert to fraction form
    149,335.27/206,082.59 = 82,267.27/x
  3. Step 3: Cross multiply
    149,335.27x = 206,082.59 × 82,267.27
  4. Step 4: Simplify right side
    149,335.27x = 16,953,851,147.29
  5. Step 5: Solve for x
    x = 16,953,851,147.29/149,335.27
  6. Step 6: Final answer
    x = 113,528.78

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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.