Finding the Fourth Proportional to 96,523.13, 133,201.83 and 54,081.97
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Solution
The fourth proportional to 96,523.13, 133,201.83 and 54,081.97 is: 74,633.07
Step by Step Solution
- Step 1: Write the proportion equation
96,523.13 : 133,201.83 = 54,081.97 : x - Step 2: Convert to fraction form
96,523.13/133,201.83 = 54,081.97/x - Step 3: Cross multiply
96,523.13x = 133,201.83 × 54,081.97 - Step 4: Simplify right side
96,523.13x = 7,203,817,243.81 - Step 5: Solve for x
x = 7,203,817,243.81/96,523.13 - Step 6: Final answer
x = 74,633.07
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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.