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Finding the Fourth Proportional to 111,358.44, 167,066.01 and 36,483.66

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Solution

The fourth proportional to 111,358.44, 167,066.01 and 36,483.66 is: 54,734.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,358.44 : 167,066.01 = 36,483.66 : x
  2. Step 2: Convert to fraction form
    111,358.44/167,066.01 = 36,483.66/x
  3. Step 3: Cross multiply
    111,358.44x = 167,066.01 × 36,483.66
  4. Step 4: Simplify right side
    111,358.44x = 6,095,179,506.40
  5. Step 5: Solve for x
    x = 6,095,179,506.40/111,358.44
  6. Step 6: Final answer
    x = 54,734.78

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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.