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Finding the Fourth Proportional to 264,817.70, 365,440.74 and 150,106.92

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Solution

The fourth proportional to 264,817.70, 365,440.74 and 150,106.92 is: 207,143.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,817.70 : 365,440.74 = 150,106.92 : x
  2. Step 2: Convert to fraction form
    264,817.70/365,440.74 = 150,106.92/x
  3. Step 3: Cross multiply
    264,817.70x = 365,440.74 × 150,106.92
  4. Step 4: Simplify right side
    264,817.70x = 54,855,183,923.92
  5. Step 5: Solve for x
    x = 54,855,183,923.92/264,817.70
  6. Step 6: Final answer
    x = 207,143.20

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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.