Home / 167,792.10-231,553.01-92,340.60

Finding the Fourth Proportional to 167,792.10, 231,553.01 and 92,340.60

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Solution

The fourth proportional to 167,792.10, 231,553.01 and 92,340.60 is: 127,429.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,792.10 : 231,553.01 = 92,340.60 : x
  2. Step 2: Convert to fraction form
    167,792.10/231,553.01 = 92,340.60/x
  3. Step 3: Cross multiply
    167,792.10x = 231,553.01 × 92,340.60
  4. Step 4: Simplify right side
    167,792.10x = 21,381,743,875.21
  5. Step 5: Solve for x
    x = 21,381,743,875.21/167,792.10
  6. Step 6: Final answer
    x = 127,429.98

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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.