Home / 83,373.14-125,060.01-20,193.31

Finding the Fourth Proportional to 83,373.14, 125,060.01 and 20,193.31

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Solution

The fourth proportional to 83,373.14, 125,060.01 and 20,193.31 is: 30,290.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,373.14 : 125,060.01 = 20,193.31 : x
  2. Step 2: Convert to fraction form
    83,373.14/125,060.01 = 20,193.31/x
  3. Step 3: Cross multiply
    83,373.14x = 125,060.01 × 20,193.31
  4. Step 4: Simplify right side
    83,373.14x = 2,525,375,782.58
  5. Step 5: Solve for x
    x = 2,525,375,782.58/83,373.14
  6. Step 6: Final answer
    x = 30,290.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.