Finding the Fourth Proportional to 167,848.74, 251,686.35 and 49,504.98
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Solution
The fourth proportional to 167,848.74, 251,686.35 and 49,504.98 is: 74,231.88
Step by Step Solution
- Step 1: Write the proportion equation
167,848.74 : 251,686.35 = 49,504.98 : x - Step 2: Convert to fraction form
167,848.74/251,686.35 = 49,504.98/x - Step 3: Cross multiply
167,848.74x = 251,686.35 × 49,504.98 - Step 4: Simplify right side
167,848.74x = 12,459,727,723.02 - Step 5: Solve for x
x = 12,459,727,723.02/167,848.74 - Step 6: Final answer
x = 74,231.88
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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.