Finding the Fourth Proportional to 163,817.68, 226,075.68 and 92,202.34
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Solution
The fourth proportional to 163,817.68, 226,075.68 and 92,202.34 is: 127,243.33
Step by Step Solution
- Step 1: Write the proportion equation
163,817.68 : 226,075.68 = 92,202.34 : x - Step 2: Convert to fraction form
163,817.68/226,075.68 = 92,202.34/x - Step 3: Cross multiply
163,817.68x = 226,075.68 × 92,202.34 - Step 4: Simplify right side
163,817.68x = 20,844,706,713.09 - Step 5: Solve for x
x = 20,844,706,713.09/163,817.68 - Step 6: Final answer
x = 127,243.33
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1.5x scale
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.