Home / 269,153.14-403,348.87-149,262.83

Finding the Fourth Proportional to 269,153.14, 403,348.87 and 149,262.83

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Solution

The fourth proportional to 269,153.14, 403,348.87 and 149,262.83 is: 223,683.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,153.14 : 403,348.87 = 149,262.83 : x
  2. Step 2: Convert to fraction form
    269,153.14/403,348.87 = 149,262.83/x
  3. Step 3: Cross multiply
    269,153.14x = 403,348.87 × 149,262.83
  4. Step 4: Simplify right side
    269,153.14x = 60,204,991,521.87
  5. Step 5: Solve for x
    x = 60,204,991,521.87/269,153.14
  6. Step 6: Final answer
    x = 223,683.04

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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.