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Finding the Fourth Proportional to 184,424.40, 276,636.60 and 166,928.40

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Solution

The fourth proportional to 184,424.40, 276,636.60 and 166,928.40 is: 250,392.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,424.40 : 276,636.60 = 166,928.40 : x
  2. Step 2: Convert to fraction form
    184,424.40/276,636.60 = 166,928.40/x
  3. Step 3: Cross multiply
    184,424.40x = 276,636.60 × 166,928.40
  4. Step 4: Simplify right side
    184,424.40x = 46,178,505,019.44
  5. Step 5: Solve for x
    x = 46,178,505,019.44/184,424.40
  6. Step 6: Final answer
    x = 250,392.60

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1.5x scale

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.