Finding the Fourth Proportional to 166,526.08, 229,792.09 and 93,924.97
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Solution
The fourth proportional to 166,526.08, 229,792.09 and 93,924.97 is: 129,608.62
Step by Step Solution
- Step 1: Write the proportion equation
166,526.08 : 229,792.09 = 93,924.97 : x - Step 2: Convert to fraction form
166,526.08/229,792.09 = 93,924.97/x - Step 3: Cross multiply
166,526.08x = 229,792.09 × 93,924.97 - Step 4: Simplify right side
166,526.08x = 21,583,214,010.53 - Step 5: Solve for x
x = 21,583,214,010.53/166,526.08 - Step 6: Final answer
x = 129,608.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.