Home / 111,053.03-166,653.30-51,893.27

Finding the Fourth Proportional to 111,053.03, 166,653.30 and 51,893.27

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Solution

The fourth proportional to 111,053.03, 166,653.30 and 51,893.27 is: 77,874.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,053.03 : 166,653.30 = 51,893.27 : x
  2. Step 2: Convert to fraction form
    111,053.03/166,653.30 = 51,893.27/x
  3. Step 3: Cross multiply
    111,053.03x = 166,653.30 × 51,893.27
  4. Step 4: Simplify right side
    111,053.03x = 8,648,184,693.29
  5. Step 5: Solve for x
    x = 8,648,184,693.29/111,053.03
  6. Step 6: Final answer
    x = 77,874.37

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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.