Finding the Fourth Proportional to 183,167.80, 274,751.70 and 130,023.70
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Solution
The fourth proportional to 183,167.80, 274,751.70 and 130,023.70 is: 195,035.55
Step by Step Solution
- Step 1: Write the proportion equation
183,167.80 : 274,751.70 = 130,023.70 : x - Step 2: Convert to fraction form
183,167.80/274,751.70 = 130,023.70/x - Step 3: Cross multiply
183,167.80x = 274,751.70 × 130,023.70 - Step 4: Simplify right side
183,167.80x = 35,724,232,615.29 - Step 5: Solve for x
x = 35,724,232,615.29/183,167.80 - Step 6: Final answer
x = 195,035.55
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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.