Home / 317,500.44-475,919.46-107,066.04

Finding the Fourth Proportional to 317,500.44, 475,919.46 and 107,066.04

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Solution

The fourth proportional to 317,500.44, 475,919.46 and 107,066.04 is: 160,487.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,500.44 : 475,919.46 = 107,066.04 : x
  2. Step 2: Convert to fraction form
    317,500.44/475,919.46 = 107,066.04/x
  3. Step 3: Cross multiply
    317,500.44x = 475,919.46 × 107,066.04
  4. Step 4: Simplify right side
    317,500.44x = 50,954,811,941.14
  5. Step 5: Solve for x
    x = 50,954,811,941.14/317,500.44
  6. Step 6: Final answer
    x = 160,487.37

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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.