Finding the Fourth Proportional to 201,795.70, 302,110.35 and 123,063.70
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Solution
The fourth proportional to 201,795.70, 302,110.35 and 123,063.70 is: 184,239.89
Step by Step Solution
- Step 1: Write the proportion equation
201,795.70 : 302,110.35 = 123,063.70 : x - Step 2: Convert to fraction form
201,795.70/302,110.35 = 123,063.70/x - Step 3: Cross multiply
201,795.70x = 302,110.35 × 123,063.70 - Step 4: Simplify right side
201,795.70x = 37,178,817,479.30 - Step 5: Solve for x
x = 37,178,817,479.30/201,795.70 - Step 6: Final answer
x = 184,239.89
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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.