Finding the Fourth Proportional to 204,869.08, 282,692.46 and 114,203.08
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Solution
The fourth proportional to 204,869.08, 282,692.46 and 114,203.08 is: 157,585.27
Step by Step Solution
- Step 1: Write the proportion equation
204,869.08 : 282,692.46 = 114,203.08 : x - Step 2: Convert to fraction form
204,869.08/282,692.46 = 114,203.08/x - Step 3: Cross multiply
204,869.08x = 282,692.46 × 114,203.08 - Step 4: Simplify right side
204,869.08x = 32,284,349,624.78 - Step 5: Solve for x
x = 32,284,349,624.78/204,869.08 - Step 6: Final answer
x = 157,585.27
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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.