Finding the Fourth Proportional to 176,850.05, 265,143.71 and 159,028.70
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Solution
The fourth proportional to 176,850.05, 265,143.71 and 159,028.70 is: 238,424.92
Step by Step Solution
- Step 1: Write the proportion equation
176,850.05 : 265,143.71 = 159,028.70 : x - Step 2: Convert to fraction form
176,850.05/265,143.71 = 159,028.70/x - Step 3: Cross multiply
176,850.05x = 265,143.71 × 159,028.70 - Step 4: Simplify right side
176,850.05x = 42,165,458,586.33 - Step 5: Solve for x
x = 42,165,458,586.33/176,850.05 - Step 6: Final answer
x = 238,424.92
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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.