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Finding the Fourth Proportional to 264,930.63, 365,589.49 and 151,760.67

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Solution

The fourth proportional to 264,930.63, 365,589.49 and 151,760.67 is: 209,421.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,930.63 : 365,589.49 = 151,760.67 : x
  2. Step 2: Convert to fraction form
    264,930.63/365,589.49 = 151,760.67/x
  3. Step 3: Cross multiply
    264,930.63x = 365,589.49 × 151,760.67
  4. Step 4: Simplify right side
    264,930.63x = 55,482,105,947.36
  5. Step 5: Solve for x
    x = 55,482,105,947.36/264,930.63
  6. Step 6: Final answer
    x = 209,421.26

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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.