Finding the Fourth Proportional to 164,238.03, 246,356.64 and 39,579.03
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Solution
The fourth proportional to 164,238.03, 246,356.64 and 39,579.03 is: 59,368.45
Step by Step Solution
- Step 1: Write the proportion equation
164,238.03 : 246,356.64 = 39,579.03 : x - Step 2: Convert to fraction form
164,238.03/246,356.64 = 39,579.03/x - Step 3: Cross multiply
164,238.03x = 246,356.64 × 39,579.03 - Step 4: Simplify right side
164,238.03x = 9,750,556,845.26 - Step 5: Solve for x
x = 9,750,556,845.26/164,238.03 - Step 6: Final answer
x = 59,368.45
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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.