Finding the Fourth Proportional to 242,168.99, 363,267.14 and 73,694.80
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Solution
The fourth proportional to 242,168.99, 363,267.14 and 73,694.80 is: 110,546.36
Step by Step Solution
- Step 1: Write the proportion equation
242,168.99 : 363,267.14 = 73,694.80 : x - Step 2: Convert to fraction form
242,168.99/363,267.14 = 73,694.80/x - Step 3: Cross multiply
242,168.99x = 363,267.14 × 73,694.80 - Step 4: Simplify right side
242,168.99x = 26,770,899,228.87 - Step 5: Solve for x
x = 26,770,899,228.87/242,168.99 - Step 6: Final answer
x = 110,546.36
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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.