Finding the Fourth Proportional to 146,965.38, 202,577.85 and 110,612.19
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Solution
The fourth proportional to 146,965.38, 202,577.85 and 110,612.19 is: 152,468.42
Step by Step Solution
- Step 1: Write the proportion equation
146,965.38 : 202,577.85 = 110,612.19 : x - Step 2: Convert to fraction form
146,965.38/202,577.85 = 110,612.19/x - Step 3: Cross multiply
146,965.38x = 202,577.85 × 110,612.19 - Step 4: Simplify right side
146,965.38x = 22,407,578,621.10 - Step 5: Solve for x
x = 22,407,578,621.10/146,965.38 - Step 6: Final answer
x = 152,468.42
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.