Home / 269,628.18-404,442.33-92,136.66

Finding the Fourth Proportional to 269,628.18, 404,442.33 and 92,136.66

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Solution

The fourth proportional to 269,628.18, 404,442.33 and 92,136.66 is: 138,205.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,628.18 : 404,442.33 = 92,136.66 : x
  2. Step 2: Convert to fraction form
    269,628.18/404,442.33 = 92,136.66/x
  3. Step 3: Cross multiply
    269,628.18x = 404,442.33 × 92,136.66
  4. Step 4: Simplify right side
    269,628.18x = 37,263,965,448.82
  5. Step 5: Solve for x
    x = 37,263,965,448.82/269,628.18
  6. Step 6: Final answer
    x = 138,205.01

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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.