Finding the Fourth Proportional to 167,423.02, 251,132.99 and 67,512.46
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Solution
The fourth proportional to 167,423.02, 251,132.99 and 67,512.46 is: 101,268.07
Step by Step Solution
- Step 1: Write the proportion equation
167,423.02 : 251,132.99 = 67,512.46 : x - Step 2: Convert to fraction form
167,423.02/251,132.99 = 67,512.46/x - Step 3: Cross multiply
167,423.02x = 251,132.99 × 67,512.46 - Step 4: Simplify right side
167,423.02x = 16,954,605,942.06 - Step 5: Solve for x
x = 16,954,605,942.06/167,423.02 - Step 6: Final answer
x = 101,268.07
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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.