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Finding the Fourth Proportional to 366,982.52, 550,474.62 and 100,746.68

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Solution

The fourth proportional to 366,982.52, 550,474.62 and 100,746.68 is: 151,120.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,982.52 : 550,474.62 = 100,746.68 : x
  2. Step 2: Convert to fraction form
    366,982.52/550,474.62 = 100,746.68/x
  3. Step 3: Cross multiply
    366,982.52x = 550,474.62 × 100,746.68
  4. Step 4: Simplify right side
    366,982.52x = 55,458,490,389.26
  5. Step 5: Solve for x
    x = 55,458,490,389.26/366,982.52
  6. Step 6: Final answer
    x = 151,120.25

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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.