Home / 103,425.73-155,200.56-44,261.46

Finding the Fourth Proportional to 103,425.73, 155,200.56 and 44,261.46

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Solution

The fourth proportional to 103,425.73, 155,200.56 and 44,261.46 is: 66,418.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,425.73 : 155,200.56 = 44,261.46 : x
  2. Step 2: Convert to fraction form
    103,425.73/155,200.56 = 44,261.46/x
  3. Step 3: Cross multiply
    103,425.73x = 155,200.56 × 44,261.46
  4. Step 4: Simplify right side
    103,425.73x = 6,869,403,212.44
  5. Step 5: Solve for x
    x = 6,869,403,212.44/103,425.73
  6. Step 6: Final answer
    x = 66,418.71

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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.