Home / 167,926.40-231,736.16-91,444.76

Finding the Fourth Proportional to 167,926.40, 231,736.16 and 91,444.76

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Solution

The fourth proportional to 167,926.40, 231,736.16 and 91,444.76 is: 126,192.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,926.40 : 231,736.16 = 91,444.76 : x
  2. Step 2: Convert to fraction form
    167,926.40/231,736.16 = 91,444.76/x
  3. Step 3: Cross multiply
    167,926.40x = 231,736.16 × 91,444.76
  4. Step 4: Simplify right side
    167,926.40x = 21,191,057,534.52
  5. Step 5: Solve for x
    x = 21,191,057,534.52/167,926.40
  6. Step 6: Final answer
    x = 126,192.53

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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.