Home / 100,634.22-150,885.24-56,265.66

Finding the Fourth Proportional to 100,634.22, 150,885.24 and 56,265.66

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Solution

The fourth proportional to 100,634.22, 150,885.24 and 56,265.66 is: 84,361.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,634.22 : 150,885.24 = 56,265.66 : x
  2. Step 2: Convert to fraction form
    100,634.22/150,885.24 = 56,265.66/x
  3. Step 3: Cross multiply
    100,634.22x = 150,885.24 × 56,265.66
  4. Step 4: Simplify right side
    100,634.22x = 8,489,657,612.86
  5. Step 5: Solve for x
    x = 8,489,657,612.86/100,634.22
  6. Step 6: Final answer
    x = 84,361.54

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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.