Finding the Fourth Proportional to 177,888.44, 266,837.00 and 69,813.24
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Solution
The fourth proportional to 177,888.44, 266,837.00 and 69,813.24 is: 104,721.56
Step by Step Solution
- Step 1: Write the proportion equation
177,888.44 : 266,837.00 = 69,813.24 : x - Step 2: Convert to fraction form
177,888.44/266,837.00 = 69,813.24/x - Step 3: Cross multiply
177,888.44x = 266,837.00 × 69,813.24 - Step 4: Simplify right side
177,888.44x = 18,628,755,172.81 - Step 5: Solve for x
x = 18,628,755,172.81/177,888.44 - Step 6: Final answer
x = 104,721.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.