Home / 163,072.23-225,042.08-95,087.31

Finding the Fourth Proportional to 163,072.23, 225,042.08 and 95,087.31

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Solution

The fourth proportional to 163,072.23, 225,042.08 and 95,087.31 is: 131,221.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,072.23 : 225,042.08 = 95,087.31 : x
  2. Step 2: Convert to fraction form
    163,072.23/225,042.08 = 95,087.31/x
  3. Step 3: Cross multiply
    163,072.23x = 225,042.08 × 95,087.31
  4. Step 4: Simplify right side
    163,072.23x = 21,398,645,548.57
  5. Step 5: Solve for x
    x = 21,398,645,548.57/163,072.23
  6. Step 6: Final answer
    x = 131,221.89

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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.