Home / 446,104.08-669,182.07-126,229.14

Finding the Fourth Proportional to 446,104.08, 669,182.07 and 126,229.14

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Solution

The fourth proportional to 446,104.08, 669,182.07 and 126,229.14 is: 189,351.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,104.08 : 669,182.07 = 126,229.14 : x
  2. Step 2: Convert to fraction form
    446,104.08/669,182.07 = 126,229.14/x
  3. Step 3: Cross multiply
    446,104.08x = 669,182.07 × 126,229.14
  4. Step 4: Simplify right side
    446,104.08x = 84,470,277,199.52
  5. Step 5: Solve for x
    x = 84,470,277,199.52/446,104.08
  6. Step 6: Final answer
    x = 189,351.05

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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.