Home / 132,761.20-199,120.56-44,011.12

Finding the Fourth Proportional to 132,761.20, 199,120.56 and 44,011.12

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Solution

The fourth proportional to 132,761.20, 199,120.56 and 44,011.12 is: 66,009.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,761.20 : 199,120.56 = 44,011.12 : x
  2. Step 2: Convert to fraction form
    132,761.20/199,120.56 = 44,011.12/x
  3. Step 3: Cross multiply
    132,761.20x = 199,120.56 × 44,011.12
  4. Step 4: Simplify right side
    132,761.20x = 8,763,518,860.63
  5. Step 5: Solve for x
    x = 8,763,518,860.63/132,761.20
  6. Step 6: Final answer
    x = 66,009.64

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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.