Finding the Fourth Proportional to 174,956.44, 261,069.68 and 156,106.96
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Solution
The fourth proportional to 174,956.44, 261,069.68 and 156,106.96 is: 232,942.52
Step by Step Solution
- Step 1: Write the proportion equation
174,956.44 : 261,069.68 = 156,106.96 : x - Step 2: Convert to fraction form
174,956.44/261,069.68 = 156,106.96/x - Step 3: Cross multiply
174,956.44x = 261,069.68 × 156,106.96 - Step 4: Simplify right side
174,956.44x = 40,754,794,092.97 - Step 5: Solve for x
x = 40,754,794,092.97/174,956.44 - Step 6: Final answer
x = 232,942.52
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.