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Finding the Fourth Proportional to 192,264.68, 265,323.74 and 111,739.34

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Solution

The fourth proportional to 192,264.68, 265,323.74 and 111,739.34 is: 154,199.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,264.68 : 265,323.74 = 111,739.34 : x
  2. Step 2: Convert to fraction form
    192,264.68/265,323.74 = 111,739.34/x
  3. Step 3: Cross multiply
    192,264.68x = 265,323.74 × 111,739.34
  4. Step 4: Simplify right side
    192,264.68x = 29,647,099,593.93
  5. Step 5: Solve for x
    x = 29,647,099,593.93/192,264.68
  6. Step 6: Final answer
    x = 154,199.41

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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.