Finding the Fourth Proportional to 160,460.58, 240,724.08 and 48,136.26
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Solution
The fourth proportional to 160,460.58, 240,724.08 and 48,136.26 is: 72,214.35
Step by Step Solution
- Step 1: Write the proportion equation
160,460.58 : 240,724.08 = 48,136.26 : x - Step 2: Convert to fraction form
160,460.58/240,724.08 = 48,136.26/x - Step 3: Cross multiply
160,460.58x = 240,724.08 × 48,136.26 - Step 4: Simplify right side
160,460.58x = 11,587,556,903.14 - Step 5: Solve for x
x = 11,587,556,903.14/160,460.58 - Step 6: Final answer
x = 72,214.35
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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.