Home / 168,083.20-231,952.76-92,630.08

Finding the Fourth Proportional to 168,083.20, 231,952.76 and 92,630.08

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Solution

The fourth proportional to 168,083.20, 231,952.76 and 92,630.08 is: 127,828.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,083.20 : 231,952.76 = 92,630.08 : x
  2. Step 2: Convert to fraction form
    168,083.20/231,952.76 = 92,630.08/x
  3. Step 3: Cross multiply
    168,083.20x = 231,952.76 × 92,630.08
  4. Step 4: Simplify right side
    168,083.20x = 21,485,802,715.02
  5. Step 5: Solve for x
    x = 21,485,802,715.02/168,083.20
  6. Step 6: Final answer
    x = 127,828.38

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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.