Home / 149,569.56-206,354.20-95,884.20

Finding the Fourth Proportional to 149,569.56, 206,354.20 and 95,884.20

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Solution

The fourth proportional to 149,569.56, 206,354.20 and 95,884.20 is: 132,286.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,569.56 : 206,354.20 = 95,884.20 : x
  2. Step 2: Convert to fraction form
    149,569.56/206,354.20 = 95,884.20/x
  3. Step 3: Cross multiply
    149,569.56x = 206,354.20 × 95,884.20
  4. Step 4: Simplify right side
    149,569.56x = 19,786,107,383.64
  5. Step 5: Solve for x
    x = 19,786,107,383.64/149,569.56
  6. Step 6: Final answer
    x = 132,286.99

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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.