Finding the Fourth Proportional to 164,420.10, 246,630.15 and 94,241.70
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Solution
The fourth proportional to 164,420.10, 246,630.15 and 94,241.70 is: 141,362.55
Step by Step Solution
- Step 1: Write the proportion equation
164,420.10 : 246,630.15 = 94,241.70 : x - Step 2: Convert to fraction form
164,420.10/246,630.15 = 94,241.70/x - Step 3: Cross multiply
164,420.10x = 246,630.15 × 94,241.70 - Step 4: Simplify right side
164,420.10x = 23,242,844,607.26 - Step 5: Solve for x
x = 23,242,844,607.26/164,420.10 - Step 6: Final answer
x = 141,362.55
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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.