Home / 192,194.16-265,207.56-111,605.88

Finding the Fourth Proportional to 192,194.16, 265,207.56 and 111,605.88

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Solution

The fourth proportional to 192,194.16, 265,207.56 and 111,605.88 is: 154,004.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,194.16 : 265,207.56 = 111,605.88 : x
  2. Step 2: Convert to fraction form
    192,194.16/265,207.56 = 111,605.88/x
  3. Step 3: Cross multiply
    192,194.16x = 265,207.56 × 111,605.88
  4. Step 4: Simplify right side
    192,194.16x = 29,598,723,116.45
  5. Step 5: Solve for x
    x = 29,598,723,116.45/192,194.16
  6. Step 6: Final answer
    x = 154,004.28

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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.