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Finding the Fourth Proportional to 360,735.54, 541,177.11 and 124,047.48

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Solution

The fourth proportional to 360,735.54, 541,177.11 and 124,047.48 is: 186,096.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,735.54 : 541,177.11 = 124,047.48 : x
  2. Step 2: Convert to fraction form
    360,735.54/541,177.11 = 124,047.48/x
  3. Step 3: Cross multiply
    360,735.54x = 541,177.11 × 124,047.48
  4. Step 4: Simplify right side
    360,735.54x = 67,131,656,729.18
  5. Step 5: Solve for x
    x = 67,131,656,729.18/360,735.54
  6. Step 6: Final answer
    x = 186,096.60

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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.