Home / 44,112.20-66,131.10-19,133.44

Finding the Fourth Proportional to 44,112.20, 66,131.10 and 19,133.44

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Solution

The fourth proportional to 44,112.20, 66,131.10 and 19,133.44 is: 28,684.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,112.20 : 66,131.10 = 19,133.44 : x
  2. Step 2: Convert to fraction form
    44,112.20/66,131.10 = 19,133.44/x
  3. Step 3: Cross multiply
    44,112.20x = 66,131.10 × 19,133.44
  4. Step 4: Simplify right side
    44,112.20x = 1,265,315,268.66
  5. Step 5: Solve for x
    x = 1,265,315,268.66/44,112.20
  6. Step 6: Final answer
    x = 28,684.02

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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.