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Finding the Fourth Proportional to 269,593.60, 404,552.40 and 111,805.60

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Solution

The fourth proportional to 269,593.60, 404,552.40 and 111,805.60 is: 167,775.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,593.60 : 404,552.40 = 111,805.60 : x
  2. Step 2: Convert to fraction form
    269,593.60/404,552.40 = 111,805.60/x
  3. Step 3: Cross multiply
    269,593.60x = 404,552.40 × 111,805.60
  4. Step 4: Simplify right side
    269,593.60x = 45,231,223,813.44
  5. Step 5: Solve for x
    x = 45,231,223,813.44/269,593.60
  6. Step 6: Final answer
    x = 167,775.58

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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.