Home / 213,058.85-294,127.65-132,512.33

Finding the Fourth Proportional to 213,058.85, 294,127.65 and 132,512.33

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Solution

The fourth proportional to 213,058.85, 294,127.65 and 132,512.33 is: 182,933.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,058.85 : 294,127.65 = 132,512.33 : x
  2. Step 2: Convert to fraction form
    213,058.85/294,127.65 = 132,512.33/x
  3. Step 3: Cross multiply
    213,058.85x = 294,127.65 × 132,512.33
  4. Step 4: Simplify right side
    213,058.85x = 38,975,540,954.24
  5. Step 5: Solve for x
    x = 38,975,540,954.24/213,058.85
  6. Step 6: Final answer
    x = 182,933.22

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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.