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Finding the Fourth Proportional to 264,871.50, 365,522.67 and 151,701.54

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Solution

The fourth proportional to 264,871.50, 365,522.67 and 151,701.54 is: 209,348.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,871.50 : 365,522.67 = 151,701.54 : x
  2. Step 2: Convert to fraction form
    264,871.50/365,522.67 = 151,701.54/x
  3. Step 3: Cross multiply
    264,871.50x = 365,522.67 × 151,701.54
  4. Step 4: Simplify right side
    264,871.50x = 55,450,351,943.91
  5. Step 5: Solve for x
    x = 55,450,351,943.91/264,871.50
  6. Step 6: Final answer
    x = 209,348.13

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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.