Home / 250,925.10-376,351.20-73,413.60

Finding the Fourth Proportional to 250,925.10, 376,351.20 and 73,413.60

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Solution

The fourth proportional to 250,925.10, 376,351.20 and 73,413.60 is: 110,109.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,925.10 : 376,351.20 = 73,413.60 : x
  2. Step 2: Convert to fraction form
    250,925.10/376,351.20 = 73,413.60/x
  3. Step 3: Cross multiply
    250,925.10x = 376,351.20 × 73,413.60
  4. Step 4: Simplify right side
    250,925.10x = 27,629,296,456.32
  5. Step 5: Solve for x
    x = 27,629,296,456.32/250,925.10
  6. Step 6: Final answer
    x = 110,109.74

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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.