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Finding the Fourth Proportional to 111,369.35, 167,040.45 and 32,483.66

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Solution

The fourth proportional to 111,369.35, 167,040.45 and 32,483.66 is: 48,721.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,369.35 : 167,040.45 = 32,483.66 : x
  2. Step 2: Convert to fraction form
    111,369.35/167,040.45 = 32,483.66/x
  3. Step 3: Cross multiply
    111,369.35x = 167,040.45 × 32,483.66
  4. Step 4: Simplify right side
    111,369.35x = 5,426,084,348.84
  5. Step 5: Solve for x
    x = 5,426,084,348.84/111,369.35
  6. Step 6: Final answer
    x = 48,721.53

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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.