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Finding the Fourth Proportional to 155,974.80, 233,524.80 and 151,600.80

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Solution

The fourth proportional to 155,974.80, 233,524.80 and 151,600.80 is: 226,976.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,974.80 : 233,524.80 = 151,600.80 : x
  2. Step 2: Convert to fraction form
    155,974.80/233,524.80 = 151,600.80/x
  3. Step 3: Cross multiply
    155,974.80x = 233,524.80 × 151,600.80
  4. Step 4: Simplify right side
    155,974.80x = 35,402,546,499.84
  5. Step 5: Solve for x
    x = 35,402,546,499.84/155,974.80
  6. Step 6: Final answer
    x = 226,976.07

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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.