Finding the Fourth Proportional to 181,869.62, 250,992.69 and 110,252.66
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Solution
The fourth proportional to 181,869.62, 250,992.69 and 110,252.66 is: 152,156.32
Step by Step Solution
- Step 1: Write the proportion equation
181,869.62 : 250,992.69 = 110,252.66 : x - Step 2: Convert to fraction form
181,869.62/250,992.69 = 110,252.66/x - Step 3: Cross multiply
181,869.62x = 250,992.69 × 110,252.66 - Step 4: Simplify right side
181,869.62x = 27,672,611,713.06 - Step 5: Solve for x
x = 27,672,611,713.06/181,869.62 - Step 6: Final answer
x = 152,156.32
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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.