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Finding the Fourth Proportional to 264,883.14, 365,617.53 and 151,781.22

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Solution

The fourth proportional to 264,883.14, 365,617.53 and 151,781.22 is: 209,503.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,883.14 : 365,617.53 = 151,781.22 : x
  2. Step 2: Convert to fraction form
    264,883.14/365,617.53 = 151,781.22/x
  3. Step 3: Cross multiply
    264,883.14x = 365,617.53 × 151,781.22
  4. Step 4: Simplify right side
    264,883.14x = 55,493,874,756.79
  5. Step 5: Solve for x
    x = 55,493,874,756.79/264,883.14
  6. Step 6: Final answer
    x = 209,503.24

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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.