Home / 167,643.96-231,344.04-92,192.46

Finding the Fourth Proportional to 167,643.96, 231,344.04 and 92,192.46

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Solution

The fourth proportional to 167,643.96, 231,344.04 and 92,192.46 is: 127,223.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,643.96 : 231,344.04 = 92,192.46 : x
  2. Step 2: Convert to fraction form
    167,643.96/231,344.04 = 92,192.46/x
  3. Step 3: Cross multiply
    167,643.96x = 231,344.04 × 92,192.46
  4. Step 4: Simplify right side
    167,643.96x = 21,328,176,153.94
  5. Step 5: Solve for x
    x = 21,328,176,153.94/167,643.96
  6. Step 6: Final answer
    x = 127,223.05

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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.