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Finding the Fourth Proportional to 234,161.82, 351,308.34 and 94,018.86

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Solution

The fourth proportional to 234,161.82, 351,308.34 and 94,018.86 is: 141,054.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,161.82 : 351,308.34 = 94,018.86 : x
  2. Step 2: Convert to fraction form
    234,161.82/351,308.34 = 94,018.86/x
  3. Step 3: Cross multiply
    234,161.82x = 351,308.34 × 94,018.86
  4. Step 4: Simplify right side
    234,161.82x = 33,029,609,635.29
  5. Step 5: Solve for x
    x = 33,029,609,635.29/234,161.82
  6. Step 6: Final answer
    x = 141,054.63

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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.