Finding the Fourth Proportional to 202,692.24, 304,168.92 and 109,263.12
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Solution
The fourth proportional to 202,692.24, 304,168.92 and 109,263.12 is: 163,965.06
Step by Step Solution
- Step 1: Write the proportion equation
202,692.24 : 304,168.92 = 109,263.12 : x - Step 2: Convert to fraction form
202,692.24/304,168.92 = 109,263.12/x - Step 3: Cross multiply
202,692.24x = 304,168.92 × 109,263.12 - Step 4: Simplify right side
202,692.24x = 33,234,445,206.23 - Step 5: Solve for x
x = 33,234,445,206.23/202,692.24 - Step 6: Final answer
x = 163,965.06
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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.