Home / 307,589.04-461,101.68-107,800.52

Finding the Fourth Proportional to 307,589.04, 461,101.68 and 107,800.52

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Solution

The fourth proportional to 307,589.04, 461,101.68 and 107,800.52 is: 161,601.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,589.04 : 461,101.68 = 107,800.52 : x
  2. Step 2: Convert to fraction form
    307,589.04/461,101.68 = 107,800.52/x
  3. Step 3: Cross multiply
    307,589.04x = 461,101.68 × 107,800.52
  4. Step 4: Simplify right side
    307,589.04x = 49,706,998,571.37
  5. Step 5: Solve for x
    x = 49,706,998,571.37/307,589.04
  6. Step 6: Final answer
    x = 161,601.98

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1.5x scale

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.