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Finding the Fourth Proportional to 264,020.72, 364,219.80 and 150,813.68

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Solution

The fourth proportional to 264,020.72, 364,219.80 and 150,813.68 is: 208,049.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,020.72 : 364,219.80 = 150,813.68 : x
  2. Step 2: Convert to fraction form
    264,020.72/364,219.80 = 150,813.68/x
  3. Step 3: Cross multiply
    264,020.72x = 364,219.80 × 150,813.68
  4. Step 4: Simplify right side
    264,020.72x = 54,929,328,366.86
  5. Step 5: Solve for x
    x = 54,929,328,366.86/264,020.72
  6. Step 6: Final answer
    x = 208,049.31

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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.