Home / 168,154.46-232,054.77-92,705.66

Finding the Fourth Proportional to 168,154.46, 232,054.77 and 92,705.66

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Solution

The fourth proportional to 168,154.46, 232,054.77 and 92,705.66 is: 127,934.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,154.46 : 232,054.77 = 92,705.66 : x
  2. Step 2: Convert to fraction form
    168,154.46/232,054.77 = 92,705.66/x
  3. Step 3: Cross multiply
    168,154.46x = 232,054.77 × 92,705.66
  4. Step 4: Simplify right side
    168,154.46x = 21,512,790,609.00
  5. Step 5: Solve for x
    x = 21,512,790,609.00/168,154.46
  6. Step 6: Final answer
    x = 127,934.70

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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.