Home / 167,529.94-231,193.10-91,049.04

Finding the Fourth Proportional to 167,529.94, 231,193.10 and 91,049.04

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Solution

The fourth proportional to 167,529.94, 231,193.10 and 91,049.04 is: 125,648.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,529.94 : 231,193.10 = 91,049.04 : x
  2. Step 2: Convert to fraction form
    167,529.94/231,193.10 = 91,049.04/x
  3. Step 3: Cross multiply
    167,529.94x = 231,193.10 × 91,049.04
  4. Step 4: Simplify right side
    167,529.94x = 21,049,908,653.66
  5. Step 5: Solve for x
    x = 21,049,908,653.66/167,529.94
  6. Step 6: Final answer
    x = 125,648.64

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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.