Finding the Fourth Proportional to 167,229.84, 230,968.80 and 110,124.42
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Solution
The fourth proportional to 167,229.84, 230,968.80 and 110,124.42 is: 152,097.89
Step by Step Solution
- Step 1: Write the proportion equation
167,229.84 : 230,968.80 = 110,124.42 : x - Step 2: Convert to fraction form
167,229.84/230,968.80 = 110,124.42/x - Step 3: Cross multiply
167,229.84x = 230,968.80 × 110,124.42 - Step 4: Simplify right side
167,229.84x = 25,435,305,138.10 - Step 5: Solve for x
x = 25,435,305,138.10/167,229.84 - Step 6: Final answer
x = 152,097.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.