Home / 167,341.02-230,933.43-91,896.54

Finding the Fourth Proportional to 167,341.02, 230,933.43 and 91,896.54

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Solution

The fourth proportional to 167,341.02, 230,933.43 and 91,896.54 is: 126,818.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,341.02 : 230,933.43 = 91,896.54 : x
  2. Step 2: Convert to fraction form
    167,341.02/230,933.43 = 91,896.54/x
  3. Step 3: Cross multiply
    167,341.02x = 230,933.43 × 91,896.54
  4. Step 4: Simplify right side
    167,341.02x = 21,221,983,187.33
  5. Step 5: Solve for x
    x = 21,221,983,187.33/167,341.02
  6. Step 6: Final answer
    x = 126,818.78

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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.