Home / 168,084.02-231,945.45-92,633.06

Finding the Fourth Proportional to 168,084.02, 231,945.45 and 92,633.06

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Solution

The fourth proportional to 168,084.02, 231,945.45 and 92,633.06 is: 127,827.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,084.02 : 231,945.45 = 92,633.06 : x
  2. Step 2: Convert to fraction form
    168,084.02/231,945.45 = 92,633.06/x
  3. Step 3: Cross multiply
    168,084.02x = 231,945.45 × 92,633.06
  4. Step 4: Simplify right side
    168,084.02x = 21,485,816,786.58
  5. Step 5: Solve for x
    x = 21,485,816,786.58/168,084.02
  6. Step 6: Final answer
    x = 127,827.84

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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.