Finding the Fourth Proportional to 167,197.19, 250,799.64 and 40,838.49
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Solution
The fourth proportional to 167,197.19, 250,799.64 and 40,838.49 is: 61,258.68
Step by Step Solution
- Step 1: Write the proportion equation
167,197.19 : 250,799.64 = 40,838.49 : x - Step 2: Convert to fraction form
167,197.19/250,799.64 = 40,838.49/x - Step 3: Cross multiply
167,197.19x = 250,799.64 × 40,838.49 - Step 4: Simplify right side
167,197.19x = 10,242,278,590.14 - Step 5: Solve for x
x = 10,242,278,590.14/167,197.19 - Step 6: Final answer
x = 61,258.68
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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.