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Finding the Fourth Proportional to 192,266.68, 265,326.51 and 111,741.34

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Solution

The fourth proportional to 192,266.68, 265,326.51 and 111,741.34 is: 154,202.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,266.68 : 265,326.51 = 111,741.34 : x
  2. Step 2: Convert to fraction form
    192,266.68/265,326.51 = 111,741.34/x
  3. Step 3: Cross multiply
    192,266.68x = 265,326.51 × 111,741.34
  4. Step 4: Simplify right side
    192,266.68x = 29,647,939,764.92
  5. Step 5: Solve for x
    x = 29,647,939,764.92/192,266.68
  6. Step 6: Final answer
    x = 154,202.17

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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.