Home / 195,969.16-270,427.62-111,084.04

Finding the Fourth Proportional to 195,969.16, 270,427.62 and 111,084.04

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Solution

The fourth proportional to 195,969.16, 270,427.62 and 111,084.04 is: 153,290.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,969.16 : 270,427.62 = 111,084.04 : x
  2. Step 2: Convert to fraction form
    195,969.16/270,427.62 = 111,084.04/x
  3. Step 3: Cross multiply
    195,969.16x = 270,427.62 × 111,084.04
  4. Step 4: Simplify right side
    195,969.16x = 30,040,192,557.18
  5. Step 5: Solve for x
    x = 30,040,192,557.18/195,969.16
  6. Step 6: Final answer
    x = 153,290.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.