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Finding the Fourth Proportional to 264,784.79, 365,394.06 and 151,585.67

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Solution

The fourth proportional to 264,784.79, 365,394.06 and 151,585.67 is: 209,183.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,784.79 : 365,394.06 = 151,585.67 : x
  2. Step 2: Convert to fraction form
    264,784.79/365,394.06 = 151,585.67/x
  3. Step 3: Cross multiply
    264,784.79x = 365,394.06 × 151,585.67
  4. Step 4: Simplify right side
    264,784.79x = 55,388,504,312.61
  5. Step 5: Solve for x
    x = 55,388,504,312.61/264,784.79
  6. Step 6: Final answer
    x = 209,183.10

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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.