Finding the Fourth Proportional to 165,997.08, 229,093.70 and 101,504.12
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Solution
The fourth proportional to 165,997.08, 229,093.70 and 101,504.12 is: 140,086.52
Step by Step Solution
- Step 1: Write the proportion equation
165,997.08 : 229,093.70 = 101,504.12 : x - Step 2: Convert to fraction form
165,997.08/229,093.70 = 101,504.12/x - Step 3: Cross multiply
165,997.08x = 229,093.70 × 101,504.12 - Step 4: Simplify right side
165,997.08x = 23,253,952,763.05 - Step 5: Solve for x
x = 23,253,952,763.05/165,997.08 - Step 6: Final answer
x = 140,086.52
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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.