Home / 80,413.29-110,970.27-44,603.55

Finding the Fourth Proportional to 80,413.29, 110,970.27 and 44,603.55

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Solution

The fourth proportional to 80,413.29, 110,970.27 and 44,603.55 is: 61,552.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,413.29 : 110,970.27 = 44,603.55 : x
  2. Step 2: Convert to fraction form
    80,413.29/110,970.27 = 44,603.55/x
  3. Step 3: Cross multiply
    80,413.29x = 110,970.27 × 44,603.55
  4. Step 4: Simplify right side
    80,413.29x = 4,949,667,986.46
  5. Step 5: Solve for x
    x = 4,949,667,986.46/80,413.29
  6. Step 6: Final answer
    x = 61,552.86

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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.