Finding the Fourth Proportional to 201,713.04, 302,482.02 and 68,557.50
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Solution
The fourth proportional to 201,713.04, 302,482.02 and 68,557.50 is: 102,806.50
Step by Step Solution
- Step 1: Write the proportion equation
201,713.04 : 302,482.02 = 68,557.50 : x - Step 2: Convert to fraction form
201,713.04/302,482.02 = 68,557.50/x - Step 3: Cross multiply
201,713.04x = 302,482.02 × 68,557.50 - Step 4: Simplify right side
201,713.04x = 20,737,411,086.15 - Step 5: Solve for x
x = 20,737,411,086.15/201,713.04 - Step 6: Final answer
x = 102,806.50
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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.