Home / 219,736.70-303,243.04-124,241.34

Finding the Fourth Proportional to 219,736.70, 303,243.04 and 124,241.34

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Solution

The fourth proportional to 219,736.70, 303,243.04 and 124,241.34 is: 171,456.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,736.70 : 303,243.04 = 124,241.34 : x
  2. Step 2: Convert to fraction form
    219,736.70/303,243.04 = 124,241.34/x
  3. Step 3: Cross multiply
    219,736.70x = 303,243.04 × 124,241.34
  4. Step 4: Simplify right side
    219,736.70x = 37,675,322,927.74
  5. Step 5: Solve for x
    x = 37,675,322,927.74/219,736.70
  6. Step 6: Final answer
    x = 171,456.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.