Home / 82,906.50-114,413.40-45,183.18

Finding the Fourth Proportional to 82,906.50, 114,413.40 and 45,183.18

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Solution

The fourth proportional to 82,906.50, 114,413.40 and 45,183.18 is: 62,354.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,906.50 : 114,413.40 = 45,183.18 : x
  2. Step 2: Convert to fraction form
    82,906.50/114,413.40 = 45,183.18/x
  3. Step 3: Cross multiply
    82,906.50x = 114,413.40 × 45,183.18
  4. Step 4: Simplify right side
    82,906.50x = 5,169,561,246.61
  5. Step 5: Solve for x
    x = 5,169,561,246.61/82,906.50
  6. Step 6: Final answer
    x = 62,354.11

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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.