Finding the Fourth Proportional to 164,090.10, 246,135.15 and 93,911.70
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Solution
The fourth proportional to 164,090.10, 246,135.15 and 93,911.70 is: 140,867.55
Step by Step Solution
- Step 1: Write the proportion equation
164,090.10 : 246,135.15 = 93,911.70 : x - Step 2: Convert to fraction form
164,090.10/246,135.15 = 93,911.70/x - Step 3: Cross multiply
164,090.10x = 246,135.15 × 93,911.70 - Step 4: Simplify right side
164,090.10x = 23,114,970,366.26 - Step 5: Solve for x
x = 23,114,970,366.26/164,090.10 - Step 6: Final answer
x = 140,867.55
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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.