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Finding the Fourth Proportional to 264,818.78, 365,409.38 and 150,090.86

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Solution

The fourth proportional to 264,818.78, 365,409.38 and 150,090.86 is: 207,102.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,818.78 : 365,409.38 = 150,090.86 : x
  2. Step 2: Convert to fraction form
    264,818.78/365,409.38 = 150,090.86/x
  3. Step 3: Cross multiply
    264,818.78x = 365,409.38 × 150,090.86
  4. Step 4: Simplify right side
    264,818.78x = 54,844,608,096.27
  5. Step 5: Solve for x
    x = 54,844,608,096.27/264,818.78
  6. Step 6: Final answer
    x = 207,102.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.