Finding the Fourth Proportional to 177,251.58, 265,992.39 and 106,120.62
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Solution
The fourth proportional to 177,251.58, 265,992.39 and 106,120.62 is: 159,249.79
Step by Step Solution
- Step 1: Write the proportion equation
177,251.58 : 265,992.39 = 106,120.62 : x - Step 2: Convert to fraction form
177,251.58/265,992.39 = 106,120.62/x - Step 3: Cross multiply
177,251.58x = 265,992.39 × 106,120.62 - Step 4: Simplify right side
177,251.58x = 28,227,277,342.08 - Step 5: Solve for x
x = 28,227,277,342.08/177,251.58 - Step 6: Final answer
x = 159,249.79
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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.