Finding the Fourth Proportional to 167,957.77, 251,596.46 and 77,873.62
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Solution
The fourth proportional to 167,957.77, 251,596.46 and 77,873.62 is: 116,652.70
Step by Step Solution
- Step 1: Write the proportion equation
167,957.77 : 251,596.46 = 77,873.62 : x - Step 2: Convert to fraction form
167,957.77/251,596.46 = 77,873.62/x - Step 3: Cross multiply
167,957.77x = 251,596.46 × 77,873.62 - Step 4: Simplify right side
167,957.77x = 19,592,726,730.02 - Step 5: Solve for x
x = 19,592,726,730.02/167,957.77 - Step 6: Final answer
x = 116,652.70
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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.