Home / 307,756.43-461,685.68-108,025.01

Finding the Fourth Proportional to 307,756.43, 461,685.68 and 108,025.01

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Solution

The fourth proportional to 307,756.43, 461,685.68 and 108,025.01 is: 162,055.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,756.43 : 461,685.68 = 108,025.01 : x
  2. Step 2: Convert to fraction form
    307,756.43/461,685.68 = 108,025.01/x
  3. Step 3: Cross multiply
    307,756.43x = 461,685.68 × 108,025.01
  4. Step 4: Simplify right side
    307,756.43x = 49,873,597,350.30
  5. Step 5: Solve for x
    x = 49,873,597,350.30/307,756.43
  6. Step 6: Final answer
    x = 162,055.42

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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.