Finding the Fourth Proportional to 186,563.64, 279,763.11 and 53,413.68
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Solution
The fourth proportional to 186,563.64, 279,763.11 and 53,413.68 is: 80,096.94
Step by Step Solution
- Step 1: Write the proportion equation
186,563.64 : 279,763.11 = 53,413.68 : x - Step 2: Convert to fraction form
186,563.64/279,763.11 = 53,413.68/x - Step 3: Cross multiply
186,563.64x = 279,763.11 × 53,413.68 - Step 4: Simplify right side
186,563.64x = 14,943,177,233.34 - Step 5: Solve for x
x = 14,943,177,233.34/186,563.64 - Step 6: Final answer
x = 80,096.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.