Home / 269,241.83-403,910.78-89,338.07

Finding the Fourth Proportional to 269,241.83, 403,910.78 and 89,338.07

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Solution

The fourth proportional to 269,241.83, 403,910.78 and 89,338.07 is: 134,023.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,241.83 : 403,910.78 = 89,338.07 : x
  2. Step 2: Convert to fraction form
    269,241.83/403,910.78 = 89,338.07/x
  3. Step 3: Cross multiply
    269,241.83x = 403,910.78 × 89,338.07
  4. Step 4: Simplify right side
    269,241.83x = 36,084,609,537.39
  5. Step 5: Solve for x
    x = 36,084,609,537.39/269,241.83
  6. Step 6: Final answer
    x = 134,023.04

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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.