Home / 168,282.84-232,233.15-91,801.96

Finding the Fourth Proportional to 168,282.84, 232,233.15 and 91,801.96

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Solution

The fourth proportional to 168,282.84, 232,233.15 and 91,801.96 is: 126,688.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,282.84 : 232,233.15 = 91,801.96 : x
  2. Step 2: Convert to fraction form
    168,282.84/232,233.15 = 91,801.96/x
  3. Step 3: Cross multiply
    168,282.84x = 232,233.15 × 91,801.96
  4. Step 4: Simplify right side
    168,282.84x = 21,319,458,346.97
  5. Step 5: Solve for x
    x = 21,319,458,346.97/168,282.84
  6. Step 6: Final answer
    x = 126,688.25

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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.