Finding the Fourth Proportional to 201,795.10, 302,546.85 and 113,075.80
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Solution
The fourth proportional to 201,795.10, 302,546.85 and 113,075.80 is: 169,532.00
Step by Step Solution
- Step 1: Write the proportion equation
201,795.10 : 302,546.85 = 113,075.80 : x - Step 2: Convert to fraction form
201,795.10/302,546.85 = 113,075.80/x - Step 3: Cross multiply
201,795.10x = 302,546.85 × 113,075.80 - Step 4: Simplify right side
201,795.10x = 34,210,727,101.23 - Step 5: Solve for x
x = 34,210,727,101.23/201,795.10 - Step 6: Final answer
x = 169,532.00
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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.