Home / 234,194.24-323,186.88-126,764.16

Finding the Fourth Proportional to 234,194.24, 323,186.88 and 126,764.16

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Solution

The fourth proportional to 234,194.24, 323,186.88 and 126,764.16 is: 174,933.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,194.24 : 323,186.88 = 126,764.16 : x
  2. Step 2: Convert to fraction form
    234,194.24/323,186.88 = 126,764.16/x
  3. Step 3: Cross multiply
    234,194.24x = 323,186.88 × 126,764.16
  4. Step 4: Simplify right side
    234,194.24x = 40,968,513,366.22
  5. Step 5: Solve for x
    x = 40,968,513,366.22/234,194.24
  6. Step 6: Final answer
    x = 174,933.91

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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.