Home / 167,355.48-230,952.06-91,904.52

Finding the Fourth Proportional to 167,355.48, 230,952.06 and 91,904.52

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Solution

The fourth proportional to 167,355.48, 230,952.06 and 91,904.52 is: 126,829.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,355.48 : 230,952.06 = 91,904.52 : x
  2. Step 2: Convert to fraction form
    167,355.48/230,952.06 = 91,904.52/x
  3. Step 3: Cross multiply
    167,355.48x = 230,952.06 × 91,904.52
  4. Step 4: Simplify right side
    167,355.48x = 21,225,538,217.31
  5. Step 5: Solve for x
    x = 21,225,538,217.31/167,355.48
  6. Step 6: Final answer
    x = 126,829.06

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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.