Home / 167,454.46-231,021.93-94,840.66

Finding the Fourth Proportional to 167,454.46, 231,021.93 and 94,840.66

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Solution

The fourth proportional to 167,454.46, 231,021.93 and 94,840.66 is: 130,843.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,454.46 : 231,021.93 = 94,840.66 : x
  2. Step 2: Convert to fraction form
    167,454.46/231,021.93 = 94,840.66/x
  3. Step 3: Cross multiply
    167,454.46x = 231,021.93 × 94,840.66
  4. Step 4: Simplify right side
    167,454.46x = 21,910,272,315.67
  5. Step 5: Solve for x
    x = 21,910,272,315.67/167,454.46
  6. Step 6: Final answer
    x = 130,843.17

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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.