Home / 111,099.51-166,645.44-44,521.74

Finding the Fourth Proportional to 111,099.51, 166,645.44 and 44,521.74

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Solution

The fourth proportional to 111,099.51, 166,645.44 and 44,521.74 is: 66,781.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,099.51 : 166,645.44 = 44,521.74 : x
  2. Step 2: Convert to fraction form
    111,099.51/166,645.44 = 44,521.74/x
  3. Step 3: Cross multiply
    111,099.51x = 166,645.44 × 44,521.74
  4. Step 4: Simplify right side
    111,099.51x = 7,419,344,951.87
  5. Step 5: Solve for x
    x = 7,419,344,951.87/111,099.51
  6. Step 6: Final answer
    x = 66,781.08

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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.