Finding the Fourth Proportional to 107,033.08, 160,582.01 and 40,493.60
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Solution
The fourth proportional to 107,033.08, 160,582.01 and 40,493.60 is: 60,752.65
Step by Step Solution
- Step 1: Write the proportion equation
107,033.08 : 160,582.01 = 40,493.60 : x - Step 2: Convert to fraction form
107,033.08/160,582.01 = 40,493.60/x - Step 3: Cross multiply
107,033.08x = 160,582.01 × 40,493.60 - Step 4: Simplify right side
107,033.08x = 6,502,543,477.67 - Step 5: Solve for x
x = 6,502,543,477.67/107,033.08 - Step 6: Final answer
x = 60,752.65
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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.