Finding the Fourth Proportional to 166,104.70, 248,860.05 and 101,070.70
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Solution
The fourth proportional to 166,104.70, 248,860.05 and 101,070.70 is: 151,425.33
Step by Step Solution
- Step 1: Write the proportion equation
166,104.70 : 248,860.05 = 101,070.70 : x - Step 2: Convert to fraction form
166,104.70/248,860.05 = 101,070.70/x - Step 3: Cross multiply
166,104.70x = 248,860.05 × 101,070.70 - Step 4: Simplify right side
166,104.70x = 25,152,459,455.54 - Step 5: Solve for x
x = 25,152,459,455.54/166,104.70 - Step 6: Final answer
x = 151,425.33
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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.