Finding the Fourth Proportional to 169,195.14, 253,824.69 and 68,001.08
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Solution
The fourth proportional to 169,195.14, 253,824.69 and 68,001.08 is: 102,014.47
Step by Step Solution
- Step 1: Write the proportion equation
169,195.14 : 253,824.69 = 68,001.08 : x - Step 2: Convert to fraction form
169,195.14/253,824.69 = 68,001.08/x - Step 3: Cross multiply
169,195.14x = 253,824.69 × 68,001.08 - Step 4: Simplify right side
169,195.14x = 17,260,351,781.54 - Step 5: Solve for x
x = 17,260,351,781.54/169,195.14 - Step 6: Final answer
x = 102,014.47
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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.