Home / 167,456.40-251,192.80-67,604.13

Finding the Fourth Proportional to 167,456.40, 251,192.80 and 67,604.13

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Solution

The fourth proportional to 167,456.40, 251,192.80 and 67,604.13 is: 101,409.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,456.40 : 251,192.80 = 67,604.13 : x
  2. Step 2: Convert to fraction form
    167,456.40/251,192.80 = 67,604.13/x
  3. Step 3: Cross multiply
    167,456.40x = 251,192.80 × 67,604.13
  4. Step 4: Simplify right side
    167,456.40x = 16,981,670,706.26
  5. Step 5: Solve for x
    x = 16,981,670,706.26/167,456.40
  6. Step 6: Final answer
    x = 101,409.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.