Finding the Fourth Proportional to 201,794.10, 302,545.35 and 113,074.80
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Solution
The fourth proportional to 201,794.10, 302,545.35 and 113,074.80 is: 169,530.50
Step by Step Solution
- Step 1: Write the proportion equation
201,794.10 : 302,545.35 = 113,074.80 : x - Step 2: Convert to fraction form
201,794.10/302,545.35 = 113,074.80/x - Step 3: Cross multiply
201,794.10x = 302,545.35 × 113,074.80 - Step 4: Simplify right side
201,794.10x = 34,210,254,942.18 - Step 5: Solve for x
x = 34,210,254,942.18/201,794.10 - Step 6: Final answer
x = 169,530.50
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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.