Finding the Fourth Proportional to 202,205.74, 303,282.18 and 60,048.11
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Solution
The fourth proportional to 202,205.74, 303,282.18 and 60,048.11 is: 90,064.32
Step by Step Solution
- Step 1: Write the proportion equation
202,205.74 : 303,282.18 = 60,048.11 : x - Step 2: Convert to fraction form
202,205.74/303,282.18 = 60,048.11/x - Step 3: Cross multiply
202,205.74x = 303,282.18 × 60,048.11 - Step 4: Simplify right side
202,205.74x = 18,211,521,705.68 - Step 5: Solve for x
x = 18,211,521,705.68/202,205.74 - Step 6: Final answer
x = 90,064.32
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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.