Home / 168,208.46-232,129.41-92,759.66

Finding the Fourth Proportional to 168,208.46, 232,129.41 and 92,759.66

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Solution

The fourth proportional to 168,208.46, 232,129.41 and 92,759.66 is: 128,009.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,208.46 : 232,129.41 = 92,759.66 : x
  2. Step 2: Convert to fraction form
    168,208.46/232,129.41 = 92,759.66/x
  3. Step 3: Cross multiply
    168,208.46x = 232,129.41 × 92,759.66
  4. Step 4: Simplify right side
    168,208.46x = 21,532,245,147.60
  5. Step 5: Solve for x
    x = 21,532,245,147.60/168,208.46
  6. Step 6: Final answer
    x = 128,009.29

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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.