Home / 167,604.66-231,261.35-94,019.54

Finding the Fourth Proportional to 167,604.66, 231,261.35 and 94,019.54

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Solution

The fourth proportional to 167,604.66, 231,261.35 and 94,019.54 is: 129,728.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,604.66 : 231,261.35 = 94,019.54 : x
  2. Step 2: Convert to fraction form
    167,604.66/231,261.35 = 94,019.54/x
  3. Step 3: Cross multiply
    167,604.66x = 231,261.35 × 94,019.54
  4. Step 4: Simplify right side
    167,604.66x = 21,743,084,120.37
  5. Step 5: Solve for x
    x = 21,743,084,120.37/167,604.66
  6. Step 6: Final answer
    x = 129,728.40

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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.