Finding the Fourth Proportional to 274,062.80, 411,277.80 and 96,570.20
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Solution
The fourth proportional to 274,062.80, 411,277.80 and 96,570.20 is: 144,919.99
Step by Step Solution
- Step 1: Write the proportion equation
274,062.80 : 411,277.80 = 96,570.20 : x - Step 2: Convert to fraction form
274,062.80/411,277.80 = 96,570.20/x - Step 3: Cross multiply
274,062.80x = 411,277.80 × 96,570.20 - Step 4: Simplify right side
274,062.80x = 39,717,179,401.56 - Step 5: Solve for x
x = 39,717,179,401.56/274,062.80 - Step 6: Final answer
x = 144,919.99
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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.