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Finding the Fourth Proportional to 268,050.33, 401,957.40 and 125,936.00

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Solution

The fourth proportional to 268,050.33, 401,957.40 and 125,936.00 is: 188,848.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,050.33 : 401,957.40 = 125,936.00 : x
  2. Step 2: Convert to fraction form
    268,050.33/401,957.40 = 125,936.00/x
  3. Step 3: Cross multiply
    268,050.33x = 401,957.40 × 125,936.00
  4. Step 4: Simplify right side
    268,050.33x = 50,620,907,096.21
  5. Step 5: Solve for x
    x = 50,620,907,096.21/268,050.33
  6. Step 6: Final answer
    x = 188,848.52

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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.