Finding the Fourth Proportional to 184,723.36, 254,920.08 and 99,842.08
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Solution
The fourth proportional to 184,723.36, 254,920.08 and 99,842.08 is: 137,783.07
Step by Step Solution
- Step 1: Write the proportion equation
184,723.36 : 254,920.08 = 99,842.08 : x - Step 2: Convert to fraction form
184,723.36/254,920.08 = 99,842.08/x - Step 3: Cross multiply
184,723.36x = 254,920.08 × 99,842.08 - Step 4: Simplify right side
184,723.36x = 25,451,751,020.97 - Step 5: Solve for x
x = 25,451,751,020.97/184,723.36 - Step 6: Final answer
x = 137,783.07
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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.