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Finding the Fourth Proportional to 232,993.55, 349,840.25 and 133,266.35

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Solution

The fourth proportional to 232,993.55, 349,840.25 and 133,266.35 is: 200,099.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,993.55 : 349,840.25 = 133,266.35 : x
  2. Step 2: Convert to fraction form
    232,993.55/349,840.25 = 133,266.35/x
  3. Step 3: Cross multiply
    232,993.55x = 349,840.25 × 133,266.35
  4. Step 4: Simplify right side
    232,993.55x = 46,621,930,785.05
  5. Step 5: Solve for x
    x = 46,621,930,785.05/232,993.55
  6. Step 6: Final answer
    x = 200,099.67

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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.