Home / 446,594.31-669,926.57-126,741.11

Finding the Fourth Proportional to 446,594.31, 669,926.57 and 126,741.11

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Solution

The fourth proportional to 446,594.31, 669,926.57 and 126,741.11 is: 190,121.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,594.31 : 669,926.57 = 126,741.11 : x
  2. Step 2: Convert to fraction form
    446,594.31/669,926.57 = 126,741.11/x
  3. Step 3: Cross multiply
    446,594.31x = 669,926.57 × 126,741.11
  4. Step 4: Simplify right side
    446,594.31x = 84,907,233,116.95
  5. Step 5: Solve for x
    x = 84,907,233,116.95/446,594.31
  6. Step 6: Final answer
    x = 190,121.62

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Similar ratio
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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.