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Finding the Fourth Proportional to 264,912.99, 365,568.81 and 150,199.35

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Solution

The fourth proportional to 264,912.99, 365,568.81 and 150,199.35 is: 207,268.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,912.99 : 365,568.81 = 150,199.35 : x
  2. Step 2: Convert to fraction form
    264,912.99/365,568.81 = 150,199.35/x
  3. Step 3: Cross multiply
    264,912.99x = 365,568.81 × 150,199.35
  4. Step 4: Simplify right side
    264,912.99x = 54,908,197,642.27
  5. Step 5: Solve for x
    x = 54,908,197,642.27/264,912.99
  6. Step 6: Final answer
    x = 207,268.80

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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.