Home / 110,715.20-166,099.16-35,835.35

Finding the Fourth Proportional to 110,715.20, 166,099.16 and 35,835.35

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Solution

The fourth proportional to 110,715.20, 166,099.16 and 35,835.35 is: 53,761.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,715.20 : 166,099.16 = 35,835.35 : x
  2. Step 2: Convert to fraction form
    110,715.20/166,099.16 = 35,835.35/x
  3. Step 3: Cross multiply
    110,715.20x = 166,099.16 × 35,835.35
  4. Step 4: Simplify right side
    110,715.20x = 5,952,220,523.63
  5. Step 5: Solve for x
    x = 5,952,220,523.63/110,715.20
  6. Step 6: Final answer
    x = 53,761.55

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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.