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Finding the Fourth Proportional to 264,020.48, 364,325.76 and 150,821.12

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Solution

The fourth proportional to 264,020.48, 364,325.76 and 150,821.12 is: 208,120.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,020.48 : 364,325.76 = 150,821.12 : x
  2. Step 2: Convert to fraction form
    264,020.48/364,325.76 = 150,821.12/x
  3. Step 3: Cross multiply
    264,020.48x = 364,325.76 × 150,821.12
  4. Step 4: Simplify right side
    264,020.48x = 54,948,019,168.05
  5. Step 5: Solve for x
    x = 54,948,019,168.05/264,020.48
  6. Step 6: Final answer
    x = 208,120.29

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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.