Home / 269,552.22-404,285.47-89,622.69

Finding the Fourth Proportional to 269,552.22, 404,285.47 and 89,622.69

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Solution

The fourth proportional to 269,552.22, 404,285.47 and 89,622.69 is: 134,419.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,552.22 : 404,285.47 = 89,622.69 : x
  2. Step 2: Convert to fraction form
    269,552.22/404,285.47 = 89,622.69/x
  3. Step 3: Cross multiply
    269,552.22x = 404,285.47 × 89,622.69
  4. Step 4: Simplify right side
    269,552.22x = 36,233,151,349.31
  5. Step 5: Solve for x
    x = 36,233,151,349.31/269,552.22
  6. Step 6: Final answer
    x = 134,419.78

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1.5x scale

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.