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Finding the Fourth Proportional to 236,081.68, 354,018.34 and 67,563.66

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Solution

The fourth proportional to 236,081.68, 354,018.34 and 67,563.66 is: 101,315.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,081.68 : 354,018.34 = 67,563.66 : x
  2. Step 2: Convert to fraction form
    236,081.68/354,018.34 = 67,563.66/x
  3. Step 3: Cross multiply
    236,081.68x = 354,018.34 × 67,563.66
  4. Step 4: Simplify right side
    236,081.68x = 23,918,774,757.52
  5. Step 5: Solve for x
    x = 23,918,774,757.52/236,081.68
  6. Step 6: Final answer
    x = 101,315.67

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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.