Finding the Fourth Proportional to 202,195.92, 303,329.57 and 69,044.98
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Solution
The fourth proportional to 202,195.92, 303,329.57 and 69,044.98 is: 103,579.66
Step by Step Solution
- Step 1: Write the proportion equation
202,195.92 : 303,329.57 = 69,044.98 : x - Step 2: Convert to fraction form
202,195.92/303,329.57 = 69,044.98/x - Step 3: Cross multiply
202,195.92x = 303,329.57 × 69,044.98 - Step 4: Simplify right side
202,195.92x = 20,943,384,094.06 - Step 5: Solve for x
x = 20,943,384,094.06/202,195.92 - Step 6: Final answer
x = 103,579.66
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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.