Home / 188,014.66-281,994.24-54,859.18

Finding the Fourth Proportional to 188,014.66, 281,994.24 and 54,859.18

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Solution

The fourth proportional to 188,014.66, 281,994.24 and 54,859.18 is: 82,280.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,014.66 : 281,994.24 = 54,859.18 : x
  2. Step 2: Convert to fraction form
    188,014.66/281,994.24 = 54,859.18/x
  3. Step 3: Cross multiply
    188,014.66x = 281,994.24 × 54,859.18
  4. Step 4: Simplify right side
    188,014.66x = 15,469,972,771.12
  5. Step 5: Solve for x
    x = 15,469,972,771.12/188,014.66
  6. Step 6: Final answer
    x = 82,280.67

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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.