Home / 43,156.06-64,772.68-22,110.44

Finding the Fourth Proportional to 43,156.06, 64,772.68 and 22,110.44

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Solution

The fourth proportional to 43,156.06, 64,772.68 and 22,110.44 is: 33,185.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,156.06 : 64,772.68 = 22,110.44 : x
  2. Step 2: Convert to fraction form
    43,156.06/64,772.68 = 22,110.44/x
  3. Step 3: Cross multiply
    43,156.06x = 64,772.68 × 22,110.44
  4. Step 4: Simplify right side
    43,156.06x = 1,432,152,454.78
  5. Step 5: Solve for x
    x = 1,432,152,454.78/43,156.06
  6. Step 6: Final answer
    x = 33,185.43

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1.5x scale

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.