Finding the Fourth Proportional to 114,016.44, 170,869.14 and 69,658.68
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Solution
The fourth proportional to 114,016.44, 170,869.14 and 69,658.68 is: 104,393.00
Step by Step Solution
- Step 1: Write the proportion equation
114,016.44 : 170,869.14 = 69,658.68 : x - Step 2: Convert to fraction form
114,016.44/170,869.14 = 69,658.68/x - Step 3: Cross multiply
114,016.44x = 170,869.14 × 69,658.68 - Step 4: Simplify right side
114,016.44x = 11,902,518,745.14 - Step 5: Solve for x
x = 11,902,518,745.14/114,016.44 - Step 6: Final answer
x = 104,393.00
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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.