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Finding the Fourth Proportional to 366,975.99, 550,364.34 and 100,673.52

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Solution

The fourth proportional to 366,975.99, 550,364.34 and 100,673.52 is: 150,982.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,975.99 : 550,364.34 = 100,673.52 : x
  2. Step 2: Convert to fraction form
    366,975.99/550,364.34 = 100,673.52/x
  3. Step 3: Cross multiply
    366,975.99x = 550,364.34 × 100,673.52
  4. Step 4: Simplify right side
    366,975.99x = 55,407,115,390.28
  5. Step 5: Solve for x
    x = 55,407,115,390.28/366,975.99
  6. Step 6: Final answer
    x = 150,982.94

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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.