Home / 167,160.52-230,681.82-91,709.56

Finding the Fourth Proportional to 167,160.52, 230,681.82 and 91,709.56

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Solution

The fourth proportional to 167,160.52, 230,681.82 and 91,709.56 is: 126,559.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,160.52 : 230,681.82 = 91,709.56 : x
  2. Step 2: Convert to fraction form
    167,160.52/230,681.82 = 91,709.56/x
  3. Step 3: Cross multiply
    167,160.52x = 230,681.82 × 91,709.56
  4. Step 4: Simplify right side
    167,160.52x = 21,155,728,212.20
  5. Step 5: Solve for x
    x = 21,155,728,212.20/167,160.52
  6. Step 6: Final answer
    x = 126,559.36

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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.