Finding the Fourth Proportional to 73,630.17, 110,444.04 and 18,226.17
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Solution
The fourth proportional to 73,630.17, 110,444.04 and 18,226.17 is: 27,338.95
Step by Step Solution
- Step 1: Write the proportion equation
73,630.17 : 110,444.04 = 18,226.17 : x - Step 2: Convert to fraction form
73,630.17/110,444.04 = 18,226.17/x - Step 3: Cross multiply
73,630.17x = 110,444.04 × 18,226.17 - Step 4: Simplify right side
73,630.17x = 2,012,971,848.53 - Step 5: Solve for x
x = 2,012,971,848.53/73,630.17 - Step 6: Final answer
x = 27,338.95
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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.