Finding the Fourth Proportional to 178,503.23, 246,350.39 and 97,946.44
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Solution
The fourth proportional to 178,503.23, 246,350.39 and 97,946.44 is: 135,174.83
Step by Step Solution
- Step 1: Write the proportion equation
178,503.23 : 246,350.39 = 97,946.44 : x - Step 2: Convert to fraction form
178,503.23/246,350.39 = 97,946.44/x - Step 3: Cross multiply
178,503.23x = 246,350.39 × 97,946.44 - Step 4: Simplify right side
178,503.23x = 24,129,143,693.11 - Step 5: Solve for x
x = 24,129,143,693.11/178,503.23 - Step 6: Final answer
x = 135,174.83
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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.