Home / 44,113.20-66,132.60-19,134.44

Finding the Fourth Proportional to 44,113.20, 66,132.60 and 19,134.44

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Solution

The fourth proportional to 44,113.20, 66,132.60 and 19,134.44 is: 28,685.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,113.20 : 66,132.60 = 19,134.44 : x
  2. Step 2: Convert to fraction form
    44,113.20/66,132.60 = 19,134.44/x
  3. Step 3: Cross multiply
    44,113.20x = 66,132.60 × 19,134.44
  4. Step 4: Simplify right side
    44,113.20x = 1,265,410,266.74
  5. Step 5: Solve for x
    x = 1,265,410,266.74/44,113.20
  6. Step 6: Final answer
    x = 28,685.52

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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.