Finding the Fourth Proportional to 160,527.24, 240,569.43 and 121,040.96
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Solution
The fourth proportional to 160,527.24, 240,569.43 and 121,040.96 is: 181,394.48
Step by Step Solution
- Step 1: Write the proportion equation
160,527.24 : 240,569.43 = 121,040.96 : x - Step 2: Convert to fraction form
160,527.24/240,569.43 = 121,040.96/x - Step 3: Cross multiply
160,527.24x = 240,569.43 × 121,040.96 - Step 4: Simplify right side
160,527.24x = 29,118,754,753.85 - Step 5: Solve for x
x = 29,118,754,753.85/160,527.24 - Step 6: Final answer
x = 181,394.48
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1.5x scale
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.