Home / 191,183.96-286,814.22-107,063.75

Finding the Fourth Proportional to 191,183.96, 286,814.22 and 107,063.75

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Solution

The fourth proportional to 191,183.96, 286,814.22 and 107,063.75 is: 160,617.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,183.96 : 286,814.22 = 107,063.75 : x
  2. Step 2: Convert to fraction form
    191,183.96/286,814.22 = 107,063.75/x
  3. Step 3: Cross multiply
    191,183.96x = 286,814.22 × 107,063.75
  4. Step 4: Simplify right side
    191,183.96x = 30,707,404,512.45
  5. Step 5: Solve for x
    x = 30,707,404,512.45/191,183.96
  6. Step 6: Final answer
    x = 160,617.06

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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.