Home / 103,050.52-154,609.44-43,936.36

Finding the Fourth Proportional to 103,050.52, 154,609.44 and 43,936.36

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Solution

The fourth proportional to 103,050.52, 154,609.44 and 43,936.36 is: 65,918.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,050.52 : 154,609.44 = 43,936.36 : x
  2. Step 2: Convert to fraction form
    103,050.52/154,609.44 = 43,936.36/x
  3. Step 3: Cross multiply
    103,050.52x = 154,609.44 × 43,936.36
  4. Step 4: Simplify right side
    103,050.52x = 6,792,976,015.24
  5. Step 5: Solve for x
    x = 6,792,976,015.24/103,050.52
  6. Step 6: Final answer
    x = 65,918.89

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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.