Finding the Fourth Proportional to 230,523.48, 345,701.99 and 97,414.02
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Solution
The fourth proportional to 230,523.48, 345,701.99 and 97,414.02 is: 146,085.86
Step by Step Solution
- Step 1: Write the proportion equation
230,523.48 : 345,701.99 = 97,414.02 : x - Step 2: Convert to fraction form
230,523.48/345,701.99 = 97,414.02/x - Step 3: Cross multiply
230,523.48x = 345,701.99 × 97,414.02 - Step 4: Simplify right side
230,523.48x = 33,676,220,567.90 - Step 5: Solve for x
x = 33,676,220,567.90/230,523.48 - Step 6: Final answer
x = 146,085.86
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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.