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Finding the Fourth Proportional to 239,613.60, 359,247.60 and 134,464.80

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Solution

The fourth proportional to 239,613.60, 359,247.60 and 134,464.80 is: 201,600.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,613.60 : 359,247.60 = 134,464.80 : x
  2. Step 2: Convert to fraction form
    239,613.60/359,247.60 = 134,464.80/x
  3. Step 3: Cross multiply
    239,613.60x = 359,247.60 × 134,464.80
  4. Step 4: Simplify right side
    239,613.60x = 48,306,156,684.48
  5. Step 5: Solve for x
    x = 48,306,156,684.48/239,613.60
  6. Step 6: Final answer
    x = 201,600.23

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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.