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Finding the Fourth Proportional to 111,179.51, 166,800.45 and 44,666.35

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Solution

The fourth proportional to 111,179.51, 166,800.45 and 44,666.35 is: 67,012.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,179.51 : 166,800.45 = 44,666.35 : x
  2. Step 2: Convert to fraction form
    111,179.51/166,800.45 = 44,666.35/x
  3. Step 3: Cross multiply
    111,179.51x = 166,800.45 × 44,666.35
  4. Step 4: Simplify right side
    111,179.51x = 7,450,367,056.53
  5. Step 5: Solve for x
    x = 7,450,367,056.53/111,179.51
  6. Step 6: Final answer
    x = 67,012.05

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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.