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Finding the Fourth Proportional to 124,163.50, 186,300.06 and 41,057.50

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Solution

The fourth proportional to 124,163.50, 186,300.06 and 41,057.50 is: 61,604.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,163.50 : 186,300.06 = 41,057.50 : x
  2. Step 2: Convert to fraction form
    124,163.50/186,300.06 = 41,057.50/x
  3. Step 3: Cross multiply
    124,163.50x = 186,300.06 × 41,057.50
  4. Step 4: Simplify right side
    124,163.50x = 7,649,014,713.45
  5. Step 5: Solve for x
    x = 7,649,014,713.45/124,163.50
  6. Step 6: Final answer
    x = 61,604.37

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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.