Finding the Fourth Proportional to 160,579.77, 240,909.62 and 48,261.80
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Solution
The fourth proportional to 160,579.77, 240,909.62 and 48,261.80 is: 72,404.70
Step by Step Solution
- Step 1: Write the proportion equation
160,579.77 : 240,909.62 = 48,261.80 : x - Step 2: Convert to fraction form
160,579.77/240,909.62 = 48,261.80/x - Step 3: Cross multiply
160,579.77x = 240,909.62 × 48,261.80 - Step 4: Simplify right side
160,579.77x = 11,626,730,452.66 - Step 5: Solve for x
x = 11,626,730,452.66/160,579.77 - Step 6: Final answer
x = 72,404.70
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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.