Home / 167,084.48-230,587.12-91,633.04

Finding the Fourth Proportional to 167,084.48, 230,587.12 and 91,633.04

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Solution

The fourth proportional to 167,084.48, 230,587.12 and 91,633.04 is: 126,459.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,084.48 : 230,587.12 = 91,633.04 : x
  2. Step 2: Convert to fraction form
    167,084.48/230,587.12 = 91,633.04/x
  3. Step 3: Cross multiply
    167,084.48x = 230,587.12 × 91,633.04
  4. Step 4: Simplify right side
    167,084.48x = 21,129,398,790.44
  5. Step 5: Solve for x
    x = 21,129,398,790.44/167,084.48
  6. Step 6: Final answer
    x = 126,459.37

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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.