Finding the Fourth Proportional to 168,546.21, 232,589.71 and 96,924.66
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Solution
The fourth proportional to 168,546.21, 232,589.71 and 96,924.66 is: 133,753.70
Step by Step Solution
- Step 1: Write the proportion equation
168,546.21 : 232,589.71 = 96,924.66 : x - Step 2: Convert to fraction form
168,546.21/232,589.71 = 96,924.66/x - Step 3: Cross multiply
168,546.21x = 232,589.71 × 96,924.66 - Step 4: Simplify right side
168,546.21x = 22,543,678,561.25 - Step 5: Solve for x
x = 22,543,678,561.25/168,546.21 - Step 6: Final answer
x = 133,753.70
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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.