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Finding the Fourth Proportional to 301,079.53, 451,794.26 and 134,867.53

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Solution

The fourth proportional to 301,079.53, 451,794.26 and 134,867.53 is: 202,379.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,079.53 : 451,794.26 = 134,867.53 : x
  2. Step 2: Convert to fraction form
    301,079.53/451,794.26 = 134,867.53/x
  3. Step 3: Cross multiply
    301,079.53x = 451,794.26 × 134,867.53
  4. Step 4: Simplify right side
    301,079.53x = 60,932,376,057.66
  5. Step 5: Solve for x
    x = 60,932,376,057.66/301,079.53
  6. Step 6: Final answer
    x = 202,379.67

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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.