Finding the Fourth Proportional to 194,956.80, 292,564.80 and 110,716.80
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Solution
The fourth proportional to 194,956.80, 292,564.80 and 110,716.80 is: 166,148.80
Step by Step Solution
- Step 1: Write the proportion equation
194,956.80 : 292,564.80 = 110,716.80 : x - Step 2: Convert to fraction form
194,956.80/292,564.80 = 110,716.80/x - Step 3: Cross multiply
194,956.80x = 292,564.80 × 110,716.80 - Step 4: Simplify right side
194,956.80x = 32,391,838,448.64 - Step 5: Solve for x
x = 32,391,838,448.64/194,956.80 - Step 6: Final answer
x = 166,148.80
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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.