Home / 203,822.75-304,361.56-166,456.94

Finding the Fourth Proportional to 203,822.75, 304,361.56 and 166,456.94

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Solution

The fourth proportional to 203,822.75, 304,361.56 and 166,456.94 is: 248,564.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,822.75 : 304,361.56 = 166,456.94 : x
  2. Step 2: Convert to fraction form
    203,822.75/304,361.56 = 166,456.94/x
  3. Step 3: Cross multiply
    203,822.75x = 304,361.56 × 166,456.94
  4. Step 4: Simplify right side
    203,822.75x = 50,663,093,931.23
  5. Step 5: Solve for x
    x = 50,663,093,931.23/203,822.75
  6. Step 6: Final answer
    x = 248,564.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.