Finding the Fourth Proportional to 160,119.18, 239,846.49 and 93,356.82
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Solution
The fourth proportional to 160,119.18, 239,846.49 and 93,356.82 is: 139,841.50
Step by Step Solution
- Step 1: Write the proportion equation
160,119.18 : 239,846.49 = 93,356.82 : x - Step 2: Convert to fraction form
160,119.18/239,846.49 = 93,356.82/x - Step 3: Cross multiply
160,119.18x = 239,846.49 × 93,356.82 - Step 4: Simplify right side
160,119.18x = 22,391,305,594.56 - Step 5: Solve for x
x = 22,391,305,594.56/160,119.18 - Step 6: Final answer
x = 139,841.50
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1.5x scale
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.