Home / 269,527.23-404,333.55-89,619.33

Finding the Fourth Proportional to 269,527.23, 404,333.55 and 89,619.33

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Solution

The fourth proportional to 269,527.23, 404,333.55 and 89,619.33 is: 134,443.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,527.23 : 404,333.55 = 89,619.33 : x
  2. Step 2: Convert to fraction form
    269,527.23/404,333.55 = 89,619.33/x
  3. Step 3: Cross multiply
    269,527.23x = 404,333.55 × 89,619.33
  4. Step 4: Simplify right side
    269,527.23x = 36,236,101,847.52
  5. Step 5: Solve for x
    x = 36,236,101,847.52/269,527.23
  6. Step 6: Final answer
    x = 134,443.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.