Home / 111,001.86-166,458.96-44,429.58

Finding the Fourth Proportional to 111,001.86, 166,458.96 and 44,429.58

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Solution

The fourth proportional to 111,001.86, 166,458.96 and 44,429.58 is: 66,626.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,001.86 : 166,458.96 = 44,429.58 : x
  2. Step 2: Convert to fraction form
    111,001.86/166,458.96 = 44,429.58/x
  3. Step 3: Cross multiply
    111,001.86x = 166,458.96 × 44,429.58
  4. Step 4: Simplify right side
    111,001.86x = 7,395,701,680.04
  5. Step 5: Solve for x
    x = 7,395,701,680.04/111,001.86
  6. Step 6: Final answer
    x = 66,626.83

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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.