Finding the Fourth Proportional to 178,427.04, 246,217.08 and 97,852.80
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Solution
The fourth proportional to 178,427.04, 246,217.08 and 97,852.80 is: 135,030.15
Step by Step Solution
- Step 1: Write the proportion equation
178,427.04 : 246,217.08 = 97,852.80 : x - Step 2: Convert to fraction form
178,427.04/246,217.08 = 97,852.80/x - Step 3: Cross multiply
178,427.04x = 246,217.08 × 97,852.80 - Step 4: Simplify right side
178,427.04x = 24,093,030,685.82 - Step 5: Solve for x
x = 24,093,030,685.82/178,427.04 - Step 6: Final answer
x = 135,030.15
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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.