Finding the Fourth Proportional to 199,490.08, 275,296.16 and 110,066.08
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Solution
The fourth proportional to 199,490.08, 275,296.16 and 110,066.08 is: 151,891.11
Step by Step Solution
- Step 1: Write the proportion equation
199,490.08 : 275,296.16 = 110,066.08 : x - Step 2: Convert to fraction form
199,490.08/275,296.16 = 110,066.08/x - Step 3: Cross multiply
199,490.08x = 275,296.16 × 110,066.08 - Step 4: Simplify right side
199,490.08x = 30,300,769,170.25 - Step 5: Solve for x
x = 30,300,769,170.25/199,490.08 - Step 6: Final answer
x = 151,891.11
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.