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Finding the Fourth Proportional to 247,233.60, 370,850.40 and 122,817.60

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Solution

The fourth proportional to 247,233.60, 370,850.40 and 122,817.60 is: 184,226.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,233.60 : 370,850.40 = 122,817.60 : x
  2. Step 2: Convert to fraction form
    247,233.60/370,850.40 = 122,817.60/x
  3. Step 3: Cross multiply
    247,233.60x = 370,850.40 × 122,817.60
  4. Step 4: Simplify right side
    247,233.60x = 45,546,956,087.04
  5. Step 5: Solve for x
    x = 45,546,956,087.04/247,233.60
  6. Step 6: Final answer
    x = 184,226.40

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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.