Home / 443,256.75-664,885.17-110,832.75

Finding the Fourth Proportional to 443,256.75, 664,885.17 and 110,832.75

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Solution

The fourth proportional to 443,256.75, 664,885.17 and 110,832.75 is: 166,249.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,256.75 : 664,885.17 = 110,832.75 : x
  2. Step 2: Convert to fraction form
    443,256.75/664,885.17 = 110,832.75/x
  3. Step 3: Cross multiply
    443,256.75x = 664,885.17 × 110,832.75
  4. Step 4: Simplify right side
    443,256.75x = 73,691,051,825.32
  5. Step 5: Solve for x
    x = 73,691,051,825.32/443,256.75
  6. Step 6: Final answer
    x = 166,249.14

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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.