Finding the Fourth Proportional to 173,955.12, 260,557.74 and 117,484.68
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Solution
The fourth proportional to 173,955.12, 260,557.74 and 117,484.68 is: 175,973.80
Step by Step Solution
- Step 1: Write the proportion equation
173,955.12 : 260,557.74 = 117,484.68 : x - Step 2: Convert to fraction form
173,955.12/260,557.74 = 117,484.68/x - Step 3: Cross multiply
173,955.12x = 260,557.74 × 117,484.68 - Step 4: Simplify right side
173,955.12x = 30,611,542,705.42 - Step 5: Solve for x
x = 30,611,542,705.42/173,955.12 - Step 6: Final answer
x = 175,973.80
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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.