Home / 168,092.04-231,967.08-92,640.60

Finding the Fourth Proportional to 168,092.04, 231,967.08 and 92,640.60

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Solution

The fourth proportional to 168,092.04, 231,967.08 and 92,640.60 is: 127,844.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,092.04 : 231,967.08 = 92,640.60 : x
  2. Step 2: Convert to fraction form
    168,092.04/231,967.08 = 92,640.60/x
  3. Step 3: Cross multiply
    168,092.04x = 231,967.08 × 92,640.60
  4. Step 4: Simplify right side
    168,092.04x = 21,489,569,471.45
  5. Step 5: Solve for x
    x = 21,489,569,471.45/168,092.04
  6. Step 6: Final answer
    x = 127,844.06

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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.