Finding the Fourth Proportional to 248,265.68, 372,106.89 and 114,864.17
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Solution
The fourth proportional to 248,265.68, 372,106.89 and 114,864.17 is: 172,161.32
Step by Step Solution
- Step 1: Write the proportion equation
248,265.68 : 372,106.89 = 114,864.17 : x - Step 2: Convert to fraction form
248,265.68/372,106.89 = 114,864.17/x - Step 3: Cross multiply
248,265.68x = 372,106.89 × 114,864.17 - Step 4: Simplify right side
248,265.68x = 42,741,747,210.60 - Step 5: Solve for x
x = 42,741,747,210.60/248,265.68 - Step 6: Final answer
x = 172,161.32
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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.