Home / 110,824.15-166,482.27-68,735.34

Finding the Fourth Proportional to 110,824.15, 166,482.27 and 68,735.34

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Solution

The fourth proportional to 110,824.15, 166,482.27 and 68,735.34 is: 103,255.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,824.15 : 166,482.27 = 68,735.34 : x
  2. Step 2: Convert to fraction form
    110,824.15/166,482.27 = 68,735.34/x
  3. Step 3: Cross multiply
    110,824.15x = 166,482.27 × 68,735.34
  4. Step 4: Simplify right side
    110,824.15x = 11,443,215,432.42
  5. Step 5: Solve for x
    x = 11,443,215,432.42/110,824.15
  6. Step 6: Final answer
    x = 103,255.61

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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.