Home / 167,070.92-230,568.82-91,619.42

Finding the Fourth Proportional to 167,070.92, 230,568.82 and 91,619.42

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Solution

The fourth proportional to 167,070.92, 230,568.82 and 91,619.42 is: 126,440.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,070.92 : 230,568.82 = 91,619.42 : x
  2. Step 2: Convert to fraction form
    167,070.92/230,568.82 = 91,619.42/x
  3. Step 3: Cross multiply
    167,070.92x = 230,568.82 × 91,619.42
  4. Step 4: Simplify right side
    167,070.92x = 21,124,581,558.48
  5. Step 5: Solve for x
    x = 21,124,581,558.48/167,070.92
  6. Step 6: Final answer
    x = 126,440.80

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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.