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Finding the Fourth Proportional to 262,059.18, 361,719.48 and 170,176.02

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Solution

The fourth proportional to 262,059.18, 361,719.48 and 170,176.02 is: 234,893.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,059.18 : 361,719.48 = 170,176.02 : x
  2. Step 2: Convert to fraction form
    262,059.18/361,719.48 = 170,176.02/x
  3. Step 3: Cross multiply
    262,059.18x = 361,719.48 × 170,176.02
  4. Step 4: Simplify right side
    262,059.18x = 61,555,981,462.87
  5. Step 5: Solve for x
    x = 61,555,981,462.87/262,059.18
  6. Step 6: Final answer
    x = 234,893.44

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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.