Finding the Fourth Proportional to 109,645, 164,493.50 and 35,773
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Solution
The fourth proportional to 109,645, 164,493.50 and 35,773 is: 53,667.98
Step by Step Solution
- Step 1: Write the proportion equation
109,645 : 164,493.50 = 35,773 : x - Step 2: Convert to fraction form
109,645/164,493.50 = 35,773/x - Step 3: Cross multiply
109,645x = 164,493.50 × 35,773 - Step 4: Simplify right side
109,645x = 5,884,425,975.50 - Step 5: Solve for x
x = 5,884,425,975.50/109,645 - Step 6: Final answer
x = 53,667.98
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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.