Home / 269,941.44-372,522-149,085.80

Finding the Fourth Proportional to 269,941.44, 372,522 and 149,085.80

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Solution

The fourth proportional to 269,941.44, 372,522 and 149,085.80 is: 205,739.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,941.44 : 372,522 = 149,085.80 : x
  2. Step 2: Convert to fraction form
    269,941.44/372,522 = 149,085.80/x
  3. Step 3: Cross multiply
    269,941.44x = 372,522 × 149,085.80
  4. Step 4: Simplify right side
    269,941.44x = 55,537,738,524.99
  5. Step 5: Solve for x
    x = 55,537,738,524.99/269,941.44
  6. Step 6: Final answer
    x = 205,739.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.