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Finding the Fourth Proportional to 247,059.09, 370,650.39 and 114,032.37

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Solution

The fourth proportional to 247,059.09, 370,650.39 and 114,032.37 is: 171,077.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,059.09 : 370,650.39 = 114,032.37 : x
  2. Step 2: Convert to fraction form
    247,059.09/370,650.39 = 114,032.37/x
  3. Step 3: Cross multiply
    247,059.09x = 370,650.39 × 114,032.37
  4. Step 4: Simplify right side
    247,059.09x = 42,266,142,413.12
  5. Step 5: Solve for x
    x = 42,266,142,413.12/247,059.09
  6. Step 6: Final answer
    x = 171,077.06

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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.