Finding the Fourth Proportional to 107,580.44, 161,202.00 and 68,054.06
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Solution
The fourth proportional to 107,580.44, 161,202.00 and 68,054.06 is: 101,974.40
Step by Step Solution
- Step 1: Write the proportion equation
107,580.44 : 161,202.00 = 68,054.06 : x - Step 2: Convert to fraction form
107,580.44/161,202.00 = 68,054.06/x - Step 3: Cross multiply
107,580.44x = 161,202.00 × 68,054.06 - Step 4: Simplify right side
107,580.44x = 10,970,451,238.33 - Step 5: Solve for x
x = 10,970,451,238.33/107,580.44 - Step 6: Final answer
x = 101,974.40
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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.