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Finding the Fourth Proportional to 192,360.60, 288,540.90 and 183,175.20

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Solution

The fourth proportional to 192,360.60, 288,540.90 and 183,175.20 is: 274,762.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,360.60 : 288,540.90 = 183,175.20 : x
  2. Step 2: Convert to fraction form
    192,360.60/288,540.90 = 183,175.20/x
  3. Step 3: Cross multiply
    192,360.60x = 288,540.90 × 183,175.20
  4. Step 4: Simplify right side
    192,360.60x = 52,853,537,065.68
  5. Step 5: Solve for x
    x = 52,853,537,065.68/192,360.60
  6. Step 6: Final answer
    x = 274,762.80

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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.