Home / 151,614.24-209,227.20-84,546.24

Finding the Fourth Proportional to 151,614.24, 209,227.20 and 84,546.24

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Solution

The fourth proportional to 151,614.24, 209,227.20 and 84,546.24 is: 116,673.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,614.24 : 209,227.20 = 84,546.24 : x
  2. Step 2: Convert to fraction form
    151,614.24/209,227.20 = 84,546.24/x
  3. Step 3: Cross multiply
    151,614.24x = 209,227.20 × 84,546.24
  4. Step 4: Simplify right side
    151,614.24x = 17,689,373,065.73
  5. Step 5: Solve for x
    x = 17,689,373,065.73/151,614.24
  6. Step 6: Final answer
    x = 116,673.56

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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.