Home / 446,540.10-669,810.15-114,116.10

Finding the Fourth Proportional to 446,540.10, 669,810.15 and 114,116.10

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Solution

The fourth proportional to 446,540.10, 669,810.15 and 114,116.10 is: 171,174.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,540.10 : 669,810.15 = 114,116.10 : x
  2. Step 2: Convert to fraction form
    446,540.10/669,810.15 = 114,116.10/x
  3. Step 3: Cross multiply
    446,540.10x = 669,810.15 × 114,116.10
  4. Step 4: Simplify right side
    446,540.10x = 76,436,122,058.42
  5. Step 5: Solve for x
    x = 76,436,122,058.42/446,540.10
  6. Step 6: Final answer
    x = 171,174.15

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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.