Finding the Fourth Proportional to 237,662.08, 356,528.96 and 102,763.06
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Solution
The fourth proportional to 237,662.08, 356,528.96 and 102,763.06 is: 154,160.09
Step by Step Solution
- Step 1: Write the proportion equation
237,662.08 : 356,528.96 = 102,763.06 : x - Step 2: Convert to fraction form
237,662.08/356,528.96 = 102,763.06/x - Step 3: Cross multiply
237,662.08x = 356,528.96 × 102,763.06 - Step 4: Simplify right side
237,662.08x = 36,638,006,908.22 - Step 5: Solve for x
x = 36,638,006,908.22/237,662.08 - Step 6: Final answer
x = 154,160.09
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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.