Home / 168,685.18-232,786.47-92,204.38

Finding the Fourth Proportional to 168,685.18, 232,786.47 and 92,204.38

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Solution

The fourth proportional to 168,685.18, 232,786.47 and 92,204.38 is: 127,242.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,685.18 : 232,786.47 = 92,204.38 : x
  2. Step 2: Convert to fraction form
    168,685.18/232,786.47 = 92,204.38/x
  3. Step 3: Cross multiply
    168,685.18x = 232,786.47 × 92,204.38
  4. Step 4: Simplify right side
    168,685.18x = 21,463,932,138.74
  5. Step 5: Solve for x
    x = 21,463,932,138.74/168,685.18
  6. Step 6: Final answer
    x = 127,242.55

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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.