Home / 446,110.58-669,191.82-126,235.64

Finding the Fourth Proportional to 446,110.58, 669,191.82 and 126,235.64

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Solution

The fourth proportional to 446,110.58, 669,191.82 and 126,235.64 is: 189,360.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,110.58 : 669,191.82 = 126,235.64 : x
  2. Step 2: Convert to fraction form
    446,110.58/669,191.82 = 126,235.64/x
  3. Step 3: Cross multiply
    446,110.58x = 669,191.82 × 126,235.64
  4. Step 4: Simplify right side
    446,110.58x = 84,475,857,680.46
  5. Step 5: Solve for x
    x = 84,475,857,680.46/446,110.58
  6. Step 6: Final answer
    x = 189,360.80

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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.