Finding the Fourth Proportional to 96,340.23, 144,523.98 and 29,786.18
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Solution
The fourth proportional to 96,340.23, 144,523.98 and 29,786.18 is: 44,683.48
Step by Step Solution
- Step 1: Write the proportion equation
96,340.23 : 144,523.98 = 29,786.18 : x - Step 2: Convert to fraction form
96,340.23/144,523.98 = 29,786.18/x - Step 3: Cross multiply
96,340.23x = 144,523.98 × 29,786.18 - Step 4: Simplify right side
96,340.23x = 4,304,816,559.98 - Step 5: Solve for x
x = 4,304,816,559.98/96,340.23 - Step 6: Final answer
x = 44,683.48
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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.