Home / 235,104.41-324,464.19-133,147.91

Finding the Fourth Proportional to 235,104.41, 324,464.19 and 133,147.91

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Solution

The fourth proportional to 235,104.41, 324,464.19 and 133,147.91 is: 183,755.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,104.41 : 324,464.19 = 133,147.91 : x
  2. Step 2: Convert to fraction form
    235,104.41/324,464.19 = 133,147.91/x
  3. Step 3: Cross multiply
    235,104.41x = 324,464.19 × 133,147.91
  4. Step 4: Simplify right side
    235,104.41x = 43,201,728,768.34
  5. Step 5: Solve for x
    x = 43,201,728,768.34/235,104.41
  6. Step 6: Final answer
    x = 183,755.50

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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.