Home / 167,098.49-230,597.69-90,617.73

Finding the Fourth Proportional to 167,098.49, 230,597.69 and 90,617.73

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Solution

The fourth proportional to 167,098.49, 230,597.69 and 90,617.73 is: 125,053.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,098.49 : 230,597.69 = 90,617.73 : x
  2. Step 2: Convert to fraction form
    167,098.49/230,597.69 = 90,617.73/x
  3. Step 3: Cross multiply
    167,098.49x = 230,597.69 × 90,617.73
  4. Step 4: Simplify right side
    167,098.49x = 20,896,239,211.04
  5. Step 5: Solve for x
    x = 20,896,239,211.04/167,098.49
  6. Step 6: Final answer
    x = 125,053.43

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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.