Home / 195,043.56-292,576.28-54,791.25

Finding the Fourth Proportional to 195,043.56, 292,576.28 and 54,791.25

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Solution

The fourth proportional to 195,043.56, 292,576.28 and 54,791.25 is: 82,189.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,043.56 : 292,576.28 = 54,791.25 : x
  2. Step 2: Convert to fraction form
    195,043.56/292,576.28 = 54,791.25/x
  3. Step 3: Cross multiply
    195,043.56x = 292,576.28 × 54,791.25
  4. Step 4: Simplify right side
    195,043.56x = 16,030,620,101.55
  5. Step 5: Solve for x
    x = 16,030,620,101.55/195,043.56
  6. Step 6: Final answer
    x = 82,189.95

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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.