Home / 167,147.34-230,666.94-91,695.84

Finding the Fourth Proportional to 167,147.34, 230,666.94 and 91,695.84

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Solution

The fourth proportional to 167,147.34, 230,666.94 and 91,695.84 is: 126,542.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,147.34 : 230,666.94 = 91,695.84 : x
  2. Step 2: Convert to fraction form
    167,147.34/230,666.94 = 91,695.84/x
  3. Step 3: Cross multiply
    167,147.34x = 230,666.94 × 91,695.84
  4. Step 4: Simplify right side
    167,147.34x = 21,151,198,823.53
  5. Step 5: Solve for x
    x = 21,151,198,823.53/167,147.34
  6. Step 6: Final answer
    x = 126,542.24

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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.