Finding the Fourth Proportional to 167,748.57, 251,625.69 and 49,392.99
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Solution
The fourth proportional to 167,748.57, 251,625.69 and 49,392.99 is: 74,090.32
Step by Step Solution
- Step 1: Write the proportion equation
167,748.57 : 251,625.69 = 49,392.99 : x - Step 2: Convert to fraction form
167,748.57/251,625.69 = 49,392.99/x - Step 3: Cross multiply
167,748.57x = 251,625.69 × 49,392.99 - Step 4: Simplify right side
167,748.57x = 12,428,545,189.91 - Step 5: Solve for x
x = 12,428,545,189.91/167,748.57 - Step 6: Final answer
x = 74,090.32
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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.