Home / 203,207.90-304,825.82-61,047.23

Finding the Fourth Proportional to 203,207.90, 304,825.82 and 61,047.23

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Solution

The fourth proportional to 203,207.90, 304,825.82 and 61,047.23 is: 91,575.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,207.90 : 304,825.82 = 61,047.23 : x
  2. Step 2: Convert to fraction form
    203,207.90/304,825.82 = 61,047.23/x
  3. Step 3: Cross multiply
    203,207.90x = 304,825.82 × 61,047.23
  4. Step 4: Simplify right side
    203,207.90x = 18,608,770,114.11
  5. Step 5: Solve for x
    x = 18,608,770,114.11/203,207.90
  6. Step 6: Final answer
    x = 91,575.04

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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.