Finding the Fourth Proportional to 201,001.68, 277,369.88 and 110,357.13
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Solution
The fourth proportional to 201,001.68, 277,369.88 and 110,357.13 is: 152,286.01
Step by Step Solution
- Step 1: Write the proportion equation
201,001.68 : 277,369.88 = 110,357.13 : x - Step 2: Convert to fraction form
201,001.68/277,369.88 = 110,357.13/x - Step 3: Cross multiply
201,001.68x = 277,369.88 × 110,357.13 - Step 4: Simplify right side
201,001.68x = 30,609,743,353.46 - Step 5: Solve for x
x = 30,609,743,353.46/201,001.68 - Step 6: Final answer
x = 152,286.01
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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.