Home / 132,181.02-198,229.55-43,413.86

Finding the Fourth Proportional to 132,181.02, 198,229.55 and 43,413.86

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Solution

The fourth proportional to 132,181.02, 198,229.55 and 43,413.86 is: 65,107.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,181.02 : 198,229.55 = 43,413.86 : x
  2. Step 2: Convert to fraction form
    132,181.02/198,229.55 = 43,413.86/x
  3. Step 3: Cross multiply
    132,181.02x = 198,229.55 × 43,413.86
  4. Step 4: Simplify right side
    132,181.02x = 8,605,910,210.07
  5. Step 5: Solve for x
    x = 8,605,910,210.07/132,181.02
  6. Step 6: Final answer
    x = 65,107.00

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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.