Finding the Fourth Proportional to 74,116.24, 111,185.96 and 24,184.80
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Solution
The fourth proportional to 74,116.24, 111,185.96 and 24,184.80 is: 36,280.99
Step by Step Solution
- Step 1: Write the proportion equation
74,116.24 : 111,185.96 = 24,184.80 : x - Step 2: Convert to fraction form
74,116.24/111,185.96 = 24,184.80/x - Step 3: Cross multiply
74,116.24x = 111,185.96 × 24,184.80 - Step 4: Simplify right side
74,116.24x = 2,689,010,205.41 - Step 5: Solve for x
x = 2,689,010,205.41/74,116.24 - Step 6: Final answer
x = 36,280.99
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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.