Finding the Fourth Proportional to 167,163.81, 250,746.93 and 48,917.58
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Solution
The fourth proportional to 167,163.81, 250,746.93 and 48,917.58 is: 73,376.73
Step by Step Solution
- Step 1: Write the proportion equation
167,163.81 : 250,746.93 = 48,917.58 : x - Step 2: Convert to fraction form
167,163.81/250,746.93 = 48,917.58/x - Step 3: Cross multiply
167,163.81x = 250,746.93 × 48,917.58 - Step 4: Simplify right side
167,163.81x = 12,265,933,008.03 - Step 5: Solve for x
x = 12,265,933,008.03/167,163.81 - Step 6: Final answer
x = 73,376.73
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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.