Home / 80,227.14-110,712.87-48,413.58

Finding the Fourth Proportional to 80,227.14, 110,712.87 and 48,413.58

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Solution

The fourth proportional to 80,227.14, 110,712.87 and 48,413.58 is: 66,810.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,227.14 : 110,712.87 = 48,413.58 : x
  2. Step 2: Convert to fraction form
    80,227.14/110,712.87 = 48,413.58/x
  3. Step 3: Cross multiply
    80,227.14x = 110,712.87 × 48,413.58
  4. Step 4: Simplify right side
    80,227.14x = 5,360,006,388.77
  5. Step 5: Solve for x
    x = 5,360,006,388.77/80,227.14
  6. Step 6: Final answer
    x = 66,810.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.