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Finding the Fourth Proportional to 168,567.90, 252,523.80 and 93,553.80

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Solution

The fourth proportional to 168,567.90, 252,523.80 and 93,553.80 is: 140,148.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,567.90 : 252,523.80 = 93,553.80 : x
  2. Step 2: Convert to fraction form
    168,567.90/252,523.80 = 93,553.80/x
  3. Step 3: Cross multiply
    168,567.90x = 252,523.80 × 93,553.80
  4. Step 4: Simplify right side
    168,567.90x = 23,624,561,080.44
  5. Step 5: Solve for x
    x = 23,624,561,080.44/168,567.90
  6. Step 6: Final answer
    x = 140,148.63

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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.