Home / 167,099.40-230,611.75-91,662.48

Finding the Fourth Proportional to 167,099.40, 230,611.75 and 91,662.48

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Solution

The fourth proportional to 167,099.40, 230,611.75 and 91,662.48 is: 126,502.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,099.40 : 230,611.75 = 91,662.48 : x
  2. Step 2: Convert to fraction form
    167,099.40/230,611.75 = 91,662.48/x
  3. Step 3: Cross multiply
    167,099.40x = 230,611.75 × 91,662.48
  4. Step 4: Simplify right side
    167,099.40x = 21,138,444,692.98
  5. Step 5: Solve for x
    x = 21,138,444,692.98/167,099.40
  6. Step 6: Final answer
    x = 126,502.22

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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.