Home / 259,171.50-357,660.26-144,446.96

Finding the Fourth Proportional to 259,171.50, 357,660.26 and 144,446.96

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Solution

The fourth proportional to 259,171.50, 357,660.26 and 144,446.96 is: 199,338.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,171.50 : 357,660.26 = 144,446.96 : x
  2. Step 2: Convert to fraction form
    259,171.50/357,660.26 = 144,446.96/x
  3. Step 3: Cross multiply
    259,171.50x = 357,660.26 × 144,446.96
  4. Step 4: Simplify right side
    259,171.50x = 51,662,934,759.27
  5. Step 5: Solve for x
    x = 51,662,934,759.27/259,171.50
  6. Step 6: Final answer
    x = 199,338.80

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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.