Home / 168,778.56-232,906.80-92,295.60

Finding the Fourth Proportional to 168,778.56, 232,906.80 and 92,295.60

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Solution

The fourth proportional to 168,778.56, 232,906.80 and 92,295.60 is: 127,363.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,778.56 : 232,906.80 = 92,295.60 : x
  2. Step 2: Convert to fraction form
    168,778.56/232,906.80 = 92,295.60/x
  3. Step 3: Cross multiply
    168,778.56x = 232,906.80 × 92,295.60
  4. Step 4: Simplify right side
    168,778.56x = 21,496,272,850.08
  5. Step 5: Solve for x
    x = 21,496,272,850.08/168,778.56
  6. Step 6: Final answer
    x = 127,363.76

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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.