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Finding the Fourth Proportional to 232,360.67, 348,540.96 and 66,148.67

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Solution

The fourth proportional to 232,360.67, 348,540.96 and 66,148.67 is: 99,222.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,360.67 : 348,540.96 = 66,148.67 : x
  2. Step 2: Convert to fraction form
    232,360.67/348,540.96 = 66,148.67/x
  3. Step 3: Cross multiply
    232,360.67x = 348,540.96 × 66,148.67
  4. Step 4: Simplify right side
    232,360.67x = 23,055,520,944.52
  5. Step 5: Solve for x
    x = 23,055,520,944.52/232,360.67
  6. Step 6: Final answer
    x = 99,222.99

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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.