Home / 307,601.04-461,119.68-107,812.52

Finding the Fourth Proportional to 307,601.04, 461,119.68 and 107,812.52

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Solution

The fourth proportional to 307,601.04, 461,119.68 and 107,812.52 is: 161,619.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,601.04 : 461,119.68 = 107,812.52 : x
  2. Step 2: Convert to fraction form
    307,601.04/461,119.68 = 107,812.52/x
  3. Step 3: Cross multiply
    307,601.04x = 461,119.68 × 107,812.52
  4. Step 4: Simplify right side
    307,601.04x = 49,714,474,722.39
  5. Step 5: Solve for x
    x = 49,714,474,722.39/307,601.04
  6. Step 6: Final answer
    x = 161,619.98

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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.