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Finding the Fourth Proportional to 233,999.88, 350,784.54 and 127,227.81

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Solution

The fourth proportional to 233,999.88, 350,784.54 and 127,227.81 is: 190,724.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,999.88 : 350,784.54 = 127,227.81 : x
  2. Step 2: Convert to fraction form
    233,999.88/350,784.54 = 127,227.81/x
  3. Step 3: Cross multiply
    233,999.88x = 350,784.54 × 127,227.81
  4. Step 4: Simplify right side
    233,999.88x = 44,629,548,806.06
  5. Step 5: Solve for x
    x = 44,629,548,806.06/233,999.88
  6. Step 6: Final answer
    x = 190,724.66

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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.