Finding the Fourth Proportional to 207,201.24, 310,802.04 and 88,795.80
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Solution
The fourth proportional to 207,201.24, 310,802.04 and 88,795.80 is: 133,193.78
Step by Step Solution
- Step 1: Write the proportion equation
207,201.24 : 310,802.04 = 88,795.80 : x - Step 2: Convert to fraction form
207,201.24/310,802.04 = 88,795.80/x - Step 3: Cross multiply
207,201.24x = 310,802.04 × 88,795.80 - Step 4: Simplify right side
207,201.24x = 27,597,915,783.43 - Step 5: Solve for x
x = 27,597,915,783.43/207,201.24 - Step 6: Final answer
x = 133,193.78
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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.