Finding the Fourth Proportional to 191,589.24, 287,413.02 and 116,764.68
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Solution
The fourth proportional to 191,589.24, 287,413.02 and 116,764.68 is: 175,164.79
Step by Step Solution
- Step 1: Write the proportion equation
191,589.24 : 287,413.02 = 116,764.68 : x - Step 2: Convert to fraction form
191,589.24/287,413.02 = 116,764.68/x - Step 3: Cross multiply
191,589.24x = 287,413.02 × 116,764.68 - Step 4: Simplify right side
191,589.24x = 33,559,689,308.13 - Step 5: Solve for x
x = 33,559,689,308.13/191,589.24 - Step 6: Final answer
x = 175,164.79
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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.