Home / 196,204.71-270,754.34-111,326.43

Finding the Fourth Proportional to 196,204.71, 270,754.34 and 111,326.43

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Solution

The fourth proportional to 196,204.71, 270,754.34 and 111,326.43 is: 153,625.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,204.71 : 270,754.34 = 111,326.43 : x
  2. Step 2: Convert to fraction form
    196,204.71/270,754.34 = 111,326.43/x
  3. Step 3: Cross multiply
    196,204.71x = 270,754.34 × 111,326.43
  4. Step 4: Simplify right side
    196,204.71x = 30,142,113,522.57
  5. Step 5: Solve for x
    x = 30,142,113,522.57/196,204.71
  6. Step 6: Final answer
    x = 153,625.84

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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.