Home / 129,050.76-193,576.14-50,183.44

Finding the Fourth Proportional to 129,050.76, 193,576.14 and 50,183.44

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Solution

The fourth proportional to 129,050.76, 193,576.14 and 50,183.44 is: 75,275.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,050.76 : 193,576.14 = 50,183.44 : x
  2. Step 2: Convert to fraction form
    129,050.76/193,576.14 = 50,183.44/x
  3. Step 3: Cross multiply
    129,050.76x = 193,576.14 × 50,183.44
  4. Step 4: Simplify right side
    129,050.76x = 9,714,317,037.28
  5. Step 5: Solve for x
    x = 9,714,317,037.28/129,050.76
  6. Step 6: Final answer
    x = 75,275.16

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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.