Finding the Fourth Proportional to 79,954.17, 110,341.08 and 44,144.07
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Solution
The fourth proportional to 79,954.17, 110,341.08 and 44,144.07 is: 60,921.20
Step by Step Solution
- Step 1: Write the proportion equation
79,954.17 : 110,341.08 = 44,144.07 : x - Step 2: Convert to fraction form
79,954.17/110,341.08 = 44,144.07/x - Step 3: Cross multiply
79,954.17x = 110,341.08 × 44,144.07 - Step 4: Simplify right side
79,954.17x = 4,870,904,359.40 - Step 5: Solve for x
x = 4,870,904,359.40/79,954.17 - Step 6: Final answer
x = 60,921.20
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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.