Home / 102,923.03-154,362.93-29,033.75

Finding the Fourth Proportional to 102,923.03, 154,362.93 and 29,033.75

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Solution

The fourth proportional to 102,923.03, 154,362.93 and 29,033.75 is: 43,544.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,923.03 : 154,362.93 = 29,033.75 : x
  2. Step 2: Convert to fraction form
    102,923.03/154,362.93 = 29,033.75/x
  3. Step 3: Cross multiply
    102,923.03x = 154,362.93 × 29,033.75
  4. Step 4: Simplify right side
    102,923.03x = 4,481,734,718.89
  5. Step 5: Solve for x
    x = 4,481,734,718.89/102,923.03
  6. Step 6: Final answer
    x = 43,544.53

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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.