Finding the Fourth Proportional to 102,441.44, 153,661.62 and 27,555.49
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Solution
The fourth proportional to 102,441.44, 153,661.62 and 27,555.49 is: 41,333.09
Step by Step Solution
- Step 1: Write the proportion equation
102,441.44 : 153,661.62 = 27,555.49 : x - Step 2: Convert to fraction form
102,441.44/153,661.62 = 27,555.49/x - Step 3: Cross multiply
102,441.44x = 153,661.62 × 27,555.49 - Step 4: Simplify right side
102,441.44x = 4,234,221,528.70 - Step 5: Solve for x
x = 4,234,221,528.70/102,441.44 - Step 6: Final answer
x = 41,333.09
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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.