Finding the Fourth Proportional to 117,250.80, 175,833.12 and 40,291.97
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Solution
The fourth proportional to 117,250.80, 175,833.12 and 40,291.97 is: 60,423.15
Step by Step Solution
- Step 1: Write the proportion equation
117,250.80 : 175,833.12 = 40,291.97 : x - Step 2: Convert to fraction form
117,250.80/175,833.12 = 40,291.97/x - Step 3: Cross multiply
117,250.80x = 175,833.12 × 40,291.97 - Step 4: Simplify right side
117,250.80x = 7,084,662,796.05 - Step 5: Solve for x
x = 7,084,662,796.05/117,250.80 - Step 6: Final answer
x = 60,423.15
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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.