Home / 54,114.10-81,171.15-44,272.60

Finding the Fourth Proportional to 54,114.10, 81,171.15 and 44,272.60

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Solution

The fourth proportional to 54,114.10, 81,171.15 and 44,272.60 is: 66,408.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,114.10 : 81,171.15 = 44,272.60 : x
  2. Step 2: Convert to fraction form
    54,114.10/81,171.15 = 44,272.60/x
  3. Step 3: Cross multiply
    54,114.10x = 81,171.15 × 44,272.60
  4. Step 4: Simplify right side
    54,114.10x = 3,593,657,855.49
  5. Step 5: Solve for x
    x = 3,593,657,855.49/54,114.10
  6. Step 6: Final answer
    x = 66,408.90

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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.