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Finding the Fourth Proportional to 264,660.16, 365,247.36 and 151,480.32

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Solution

The fourth proportional to 264,660.16, 365,247.36 and 151,480.32 is: 209,052.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,660.16 : 365,247.36 = 151,480.32 : x
  2. Step 2: Convert to fraction form
    264,660.16/365,247.36 = 151,480.32/x
  3. Step 3: Cross multiply
    264,660.16x = 365,247.36 × 151,480.32
  4. Step 4: Simplify right side
    264,660.16x = 55,327,786,971.96
  5. Step 5: Solve for x
    x = 55,327,786,971.96/264,660.16
  6. Step 6: Final answer
    x = 209,052.19

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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.