Finding the Fourth Proportional to 170,331.68, 235,063.04 and 97,747.85
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Solution
The fourth proportional to 170,331.68, 235,063.04 and 97,747.85 is: 134,895.08
Step by Step Solution
- Step 1: Write the proportion equation
170,331.68 : 235,063.04 = 97,747.85 : x - Step 2: Convert to fraction form
170,331.68/235,063.04 = 97,747.85/x - Step 3: Cross multiply
170,331.68x = 235,063.04 × 97,747.85 - Step 4: Simplify right side
170,331.68x = 22,976,905,599.15 - Step 5: Solve for x
x = 22,976,905,599.15/170,331.68 - Step 6: Final answer
x = 134,895.08
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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.