Finding the Fourth Proportional to 202,579.22, 303,934.44 and 97,384.52
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Solution
The fourth proportional to 202,579.22, 303,934.44 and 97,384.52 is: 146,108.32
Step by Step Solution
- Step 1: Write the proportion equation
202,579.22 : 303,934.44 = 97,384.52 : x - Step 2: Convert to fraction form
202,579.22/303,934.44 = 97,384.52/x - Step 3: Cross multiply
202,579.22x = 303,934.44 × 97,384.52 - Step 4: Simplify right side
202,579.22x = 29,598,509,550.87 - Step 5: Solve for x
x = 29,598,509,550.87/202,579.22 - Step 6: Final answer
x = 146,108.32
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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.