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Finding the Fourth Proportional to 270,912.24, 373,879.95 and 150,064.77

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Solution

The fourth proportional to 270,912.24, 373,879.95 and 150,064.77 is: 207,101.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,912.24 : 373,879.95 = 150,064.77 : x
  2. Step 2: Convert to fraction form
    270,912.24/373,879.95 = 150,064.77/x
  3. Step 3: Cross multiply
    270,912.24x = 373,879.95 × 150,064.77
  4. Step 4: Simplify right side
    270,912.24x = 56,106,208,704.36
  5. Step 5: Solve for x
    x = 56,106,208,704.36/270,912.24
  6. Step 6: Final answer
    x = 207,101.05

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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.