Home / 250,233.24-345,322.04-135,512.77

Finding the Fourth Proportional to 250,233.24, 345,322.04 and 135,512.77

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Solution

The fourth proportional to 250,233.24, 345,322.04 and 135,512.77 is: 187,007.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,233.24 : 345,322.04 = 135,512.77 : x
  2. Step 2: Convert to fraction form
    250,233.24/345,322.04 = 135,512.77/x
  3. Step 3: Cross multiply
    250,233.24x = 345,322.04 × 135,512.77
  4. Step 4: Simplify right side
    250,233.24x = 46,795,546,182.45
  5. Step 5: Solve for x
    x = 46,795,546,182.45/250,233.24
  6. Step 6: Final answer
    x = 187,007.71

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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.