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Finding the Fourth Proportional to 367,069.06, 550,602.49 and 100,829.83

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Solution

The fourth proportional to 367,069.06, 550,602.49 and 100,829.83 is: 151,244.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,069.06 : 550,602.49 = 100,829.83 : x
  2. Step 2: Convert to fraction form
    367,069.06/550,602.49 = 100,829.83/x
  3. Step 3: Cross multiply
    367,069.06x = 550,602.49 × 100,829.83
  4. Step 4: Simplify right side
    367,069.06x = 55,517,155,464.28
  5. Step 5: Solve for x
    x = 55,517,155,464.28/367,069.06
  6. Step 6: Final answer
    x = 151,244.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.