Home / 129,050.36-193,575.53-50,183.04

Finding the Fourth Proportional to 129,050.36, 193,575.53 and 50,183.04

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Solution

The fourth proportional to 129,050.36, 193,575.53 and 50,183.04 is: 75,274.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,050.36 : 193,575.53 = 50,183.04 : x
  2. Step 2: Convert to fraction form
    129,050.36/193,575.53 = 50,183.04/x
  3. Step 3: Cross multiply
    129,050.36x = 193,575.53 × 50,183.04
  4. Step 4: Simplify right side
    129,050.36x = 9,714,207,722.59
  5. Step 5: Solve for x
    x = 9,714,207,722.59/129,050.36
  6. Step 6: Final answer
    x = 75,274.55

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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.