Finding the Fourth Proportional to 183,874.08, 275,812.20 and 65,564.40
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Solution
The fourth proportional to 183,874.08, 275,812.20 and 65,564.40 is: 98,346.99
Step by Step Solution
- Step 1: Write the proportion equation
183,874.08 : 275,812.20 = 65,564.40 : x - Step 2: Convert to fraction form
183,874.08/275,812.20 = 65,564.40/x - Step 3: Cross multiply
183,874.08x = 275,812.20 × 65,564.40 - Step 4: Simplify right side
183,874.08x = 18,083,461,405.68 - Step 5: Solve for x
x = 18,083,461,405.68/183,874.08 - Step 6: Final answer
x = 98,346.99
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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.