Finding the Fourth Proportional to 178,424.50, 246,229.17 and 97,847.21
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Solution
The fourth proportional to 178,424.50, 246,229.17 and 97,847.21 is: 135,030.99
Step by Step Solution
- Step 1: Write the proportion equation
178,424.50 : 246,229.17 = 97,847.21 : x - Step 2: Convert to fraction form
178,424.50/246,229.17 = 97,847.21/x - Step 3: Cross multiply
178,424.50x = 246,229.17 × 97,847.21 - Step 4: Simplify right side
178,424.50x = 24,092,837,305.12 - Step 5: Solve for x
x = 24,092,837,305.12/178,424.50 - Step 6: Final answer
x = 135,030.99
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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.