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Finding the Fourth Proportional to 260,941.44, 359,851.23 and 170,268.42

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Solution

The fourth proportional to 260,941.44, 359,851.23 and 170,268.42 is: 234,808.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,941.44 : 359,851.23 = 170,268.42 : x
  2. Step 2: Convert to fraction form
    260,941.44/359,851.23 = 170,268.42/x
  3. Step 3: Cross multiply
    260,941.44x = 359,851.23 × 170,268.42
  4. Step 4: Simplify right side
    260,941.44x = 61,271,300,367.16
  5. Step 5: Solve for x
    x = 61,271,300,367.16/260,941.44
  6. Step 6: Final answer
    x = 234,808.62

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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.