Finding the Fourth Proportional to 164,463.50, 246,781.68 and 116,740.08
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Solution
The fourth proportional to 164,463.50, 246,781.68 and 116,740.08 is: 175,171.48
Step by Step Solution
- Step 1: Write the proportion equation
164,463.50 : 246,781.68 = 116,740.08 : x - Step 2: Convert to fraction form
164,463.50/246,781.68 = 116,740.08/x - Step 3: Cross multiply
164,463.50x = 246,781.68 × 116,740.08 - Step 4: Simplify right side
164,463.50x = 28,809,313,065.73 - Step 5: Solve for x
x = 28,809,313,065.73/164,463.50 - Step 6: Final answer
x = 175,171.48
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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.