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Finding the Fourth Proportional to 164,841.18, 246,911.82 and 111,565.86

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Solution

The fourth proportional to 164,841.18, 246,911.82 and 111,565.86 is: 167,111.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,841.18 : 246,911.82 = 111,565.86 : x
  2. Step 2: Convert to fraction form
    164,841.18/246,911.82 = 111,565.86/x
  3. Step 3: Cross multiply
    164,841.18x = 246,911.82 × 111,565.86
  4. Step 4: Simplify right side
    164,841.18x = 27,546,929,542.47
  5. Step 5: Solve for x
    x = 27,546,929,542.47/164,841.18
  6. Step 6: Final answer
    x = 167,111.94

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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.