Finding the Fourth Proportional to 164,159.96, 246,209.22 and 102,213.08
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Solution
The fourth proportional to 164,159.96, 246,209.22 and 102,213.08 is: 153,300.49
Step by Step Solution
- Step 1: Write the proportion equation
164,159.96 : 246,209.22 = 102,213.08 : x - Step 2: Convert to fraction form
164,159.96/246,209.22 = 102,213.08/x - Step 3: Cross multiply
164,159.96x = 246,209.22 × 102,213.08 - Step 4: Simplify right side
164,159.96x = 25,165,802,700.60 - Step 5: Solve for x
x = 25,165,802,700.60/164,159.96 - Step 6: Final answer
x = 153,300.49
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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.