Finding the Fourth Proportional to 160,525.24, 240,566.43 and 121,038.96
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Solution
The fourth proportional to 160,525.24, 240,566.43 and 121,038.96 is: 181,391.48
Step by Step Solution
- Step 1: Write the proportion equation
160,525.24 : 240,566.43 = 121,038.96 : x - Step 2: Convert to fraction form
160,525.24/240,566.43 = 121,038.96/x - Step 3: Cross multiply
160,525.24x = 240,566.43 × 121,038.96 - Step 4: Simplify right side
160,525.24x = 29,117,910,498.11 - Step 5: Solve for x
x = 29,117,910,498.11/160,525.24 - Step 6: Final answer
x = 181,391.48
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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.