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Finding the Fourth Proportional to 183,613.80, 275,420.70 and 168,450.60

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Solution

The fourth proportional to 183,613.80, 275,420.70 and 168,450.60 is: 252,675.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,613.80 : 275,420.70 = 168,450.60 : x
  2. Step 2: Convert to fraction form
    183,613.80/275,420.70 = 168,450.60/x
  3. Step 3: Cross multiply
    183,613.80x = 275,420.70 × 168,450.60
  4. Step 4: Simplify right side
    183,613.80x = 46,394,782,167.42
  5. Step 5: Solve for x
    x = 46,394,782,167.42/183,613.80
  6. Step 6: Final answer
    x = 252,675.90

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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.