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Finding the Fourth Proportional to 366,601.36, 549,902.31 and 100,364.08

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Solution

The fourth proportional to 366,601.36, 549,902.31 and 100,364.08 is: 150,546.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,601.36 : 549,902.31 = 100,364.08 : x
  2. Step 2: Convert to fraction form
    366,601.36/549,902.31 = 100,364.08/x
  3. Step 3: Cross multiply
    366,601.36x = 549,902.31 × 100,364.08
  4. Step 4: Simplify right side
    366,601.36x = 55,190,439,433.02
  5. Step 5: Solve for x
    x = 55,190,439,433.02/366,601.36
  6. Step 6: Final answer
    x = 150,546.19

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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.