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Finding the Fourth Proportional to 218,224.36, 327,336.58 and 60,452.90

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Solution

The fourth proportional to 218,224.36, 327,336.58 and 60,452.90 is: 90,679.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,224.36 : 327,336.58 = 60,452.90 : x
  2. Step 2: Convert to fraction form
    218,224.36/327,336.58 = 60,452.90/x
  3. Step 3: Cross multiply
    218,224.36x = 327,336.58 × 60,452.90
  4. Step 4: Simplify right side
    218,224.36x = 19,788,445,537.08
  5. Step 5: Solve for x
    x = 19,788,445,537.08/218,224.36
  6. Step 6: Final answer
    x = 90,679.36

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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.