Finding the Fourth Proportional to 179,877.52, 248,227.04 and 98,202.99
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Solution
The fourth proportional to 179,877.52, 248,227.04 and 98,202.99 is: 135,517.98
Step by Step Solution
- Step 1: Write the proportion equation
179,877.52 : 248,227.04 = 98,202.99 : x - Step 2: Convert to fraction form
179,877.52/248,227.04 = 98,202.99/x - Step 3: Cross multiply
179,877.52x = 248,227.04 × 98,202.99 - Step 4: Simplify right side
179,877.52x = 24,376,637,526.85 - Step 5: Solve for x
x = 24,376,637,526.85/179,877.52 - Step 6: Final answer
x = 135,517.98
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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.