Finding the Fourth Proportional to 107,412.44, 160,997.57 and 51,206.54
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Solution
The fourth proportional to 107,412.44, 160,997.57 and 51,206.54 is: 76,752.08
Step by Step Solution
- Step 1: Write the proportion equation
107,412.44 : 160,997.57 = 51,206.54 : x - Step 2: Convert to fraction form
107,412.44/160,997.57 = 51,206.54/x - Step 3: Cross multiply
107,412.44x = 160,997.57 × 51,206.54 - Step 4: Simplify right side
107,412.44x = 8,244,128,252.08 - Step 5: Solve for x
x = 8,244,128,252.08/107,412.44 - Step 6: Final answer
x = 76,752.08
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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.