Home / 167,814.79-231,586.98-91,336.92

Finding the Fourth Proportional to 167,814.79, 231,586.98 and 91,336.92

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Solution

The fourth proportional to 167,814.79, 231,586.98 and 91,336.92 is: 126,046.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,814.79 : 231,586.98 = 91,336.92 : x
  2. Step 2: Convert to fraction form
    167,814.79/231,586.98 = 91,336.92/x
  3. Step 3: Cross multiply
    167,814.79x = 231,586.98 × 91,336.92
  4. Step 4: Simplify right side
    167,814.79x = 21,152,439,850.68
  5. Step 5: Solve for x
    x = 21,152,439,850.68/167,814.79
  6. Step 6: Final answer
    x = 126,046.34

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1.5x scale

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.