Home / 446,161.64-669,251.09-109,205.24

Finding the Fourth Proportional to 446,161.64, 669,251.09 and 109,205.24

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Solution

The fourth proportional to 446,161.64, 669,251.09 and 109,205.24 is: 163,809.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,161.64 : 669,251.09 = 109,205.24 : x
  2. Step 2: Convert to fraction form
    446,161.64/669,251.09 = 109,205.24/x
  3. Step 3: Cross multiply
    446,161.64x = 669,251.09 × 109,205.24
  4. Step 4: Simplify right side
    446,161.64x = 73,085,722,830.47
  5. Step 5: Solve for x
    x = 73,085,722,830.47/446,161.64
  6. Step 6: Final answer
    x = 163,809.97

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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.