Home / 110,734.56-166,123.72-40,614.48

Finding the Fourth Proportional to 110,734.56, 166,123.72 and 40,614.48

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Solution

The fourth proportional to 110,734.56, 166,123.72 and 40,614.48 is: 60,929.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,734.56 : 166,123.72 = 40,614.48 : x
  2. Step 2: Convert to fraction form
    110,734.56/166,123.72 = 40,614.48/x
  3. Step 3: Cross multiply
    110,734.56x = 166,123.72 × 40,614.48
  4. Step 4: Simplify right side
    110,734.56x = 6,747,028,503.47
  5. Step 5: Solve for x
    x = 6,747,028,503.47/110,734.56
  6. Step 6: Final answer
    x = 60,929.74

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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.