Finding the Fourth Proportional to 167,073.70, 250,638.63 and 82,838.02
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Solution
The fourth proportional to 167,073.70, 250,638.63 and 82,838.02 is: 124,270.95
Step by Step Solution
- Step 1: Write the proportion equation
167,073.70 : 250,638.63 = 82,838.02 : x - Step 2: Convert to fraction form
167,073.70/250,638.63 = 82,838.02/x - Step 3: Cross multiply
167,073.70x = 250,638.63 × 82,838.02 - Step 4: Simplify right side
167,073.70x = 20,762,407,844.71 - Step 5: Solve for x
x = 20,762,407,844.71/167,073.70 - Step 6: Final answer
x = 124,270.95
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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.