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Finding the Fourth Proportional to 366,735.60, 550,200.60 and 130,053.60

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Solution

The fourth proportional to 366,735.60, 550,200.60 and 130,053.60 is: 195,114.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,735.60 : 550,200.60 = 130,053.60 : x
  2. Step 2: Convert to fraction form
    366,735.60/550,200.60 = 130,053.60/x
  3. Step 3: Cross multiply
    366,735.60x = 550,200.60 × 130,053.60
  4. Step 4: Simplify right side
    366,735.60x = 71,555,568,752.16
  5. Step 5: Solve for x
    x = 71,555,568,752.16/366,735.60
  6. Step 6: Final answer
    x = 195,114.87

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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.