Home / 269,824.02-404,755.61-103,612.02

Finding the Fourth Proportional to 269,824.02, 404,755.61 and 103,612.02

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Solution

The fourth proportional to 269,824.02, 404,755.61 and 103,612.02 is: 155,425.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,824.02 : 404,755.61 = 103,612.02 : x
  2. Step 2: Convert to fraction form
    269,824.02/404,755.61 = 103,612.02/x
  3. Step 3: Cross multiply
    269,824.02x = 404,755.61 × 103,612.02
  4. Step 4: Simplify right side
    269,824.02x = 41,937,546,358.43
  5. Step 5: Solve for x
    x = 41,937,546,358.43/269,824.02
  6. Step 6: Final answer
    x = 155,425.55

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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.