Home / 166,834.56-230,235.03-91,383.06

Finding the Fourth Proportional to 166,834.56, 230,235.03 and 91,383.06

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Solution

The fourth proportional to 166,834.56, 230,235.03 and 91,383.06 is: 126,110.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,834.56 : 230,235.03 = 91,383.06 : x
  2. Step 2: Convert to fraction form
    166,834.56/230,235.03 = 91,383.06/x
  3. Step 3: Cross multiply
    166,834.56x = 230,235.03 × 91,383.06
  4. Step 4: Simplify right side
    166,834.56x = 21,039,581,560.59
  5. Step 5: Solve for x
    x = 21,039,581,560.59/166,834.56
  6. Step 6: Final answer
    x = 126,110.45

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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.