Finding the Fourth Proportional to 183,409.40, 275,114.10 and 162,519.80
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Solution
The fourth proportional to 183,409.40, 275,114.10 and 162,519.80 is: 243,779.70
Step by Step Solution
- Step 1: Write the proportion equation
183,409.40 : 275,114.10 = 162,519.80 : x - Step 2: Convert to fraction form
183,409.40/275,114.10 = 162,519.80/x - Step 3: Cross multiply
183,409.40x = 275,114.10 × 162,519.80 - Step 4: Simplify right side
183,409.40x = 44,711,488,509.18 - Step 5: Solve for x
x = 44,711,488,509.18/183,409.40 - Step 6: Final answer
x = 243,779.70
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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.