Home / 167,416.24-231,045.72-91,965.52

Finding the Fourth Proportional to 167,416.24, 231,045.72 and 91,965.52

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Solution

The fourth proportional to 167,416.24, 231,045.72 and 91,965.52 is: 126,918.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,416.24 : 231,045.72 = 91,965.52 : x
  2. Step 2: Convert to fraction form
    167,416.24/231,045.72 = 91,965.52/x
  3. Step 3: Cross multiply
    167,416.24x = 231,045.72 × 91,965.52
  4. Step 4: Simplify right side
    167,416.24x = 21,248,239,783.57
  5. Step 5: Solve for x
    x = 21,248,239,783.57/167,416.24
  6. Step 6: Final answer
    x = 126,918.63

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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.