Finding the Fourth Proportional to 178,418.52, 246,224.67 and 97,848.98
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Solution
The fourth proportional to 178,418.52, 246,224.67 and 97,848.98 is: 135,035.49
Step by Step Solution
- Step 1: Write the proportion equation
178,418.52 : 246,224.67 = 97,848.98 : x - Step 2: Convert to fraction form
178,418.52/246,224.67 = 97,848.98/x - Step 3: Cross multiply
178,418.52x = 246,224.67 × 97,848.98 - Step 4: Simplify right side
178,418.52x = 24,092,832,135.62 - Step 5: Solve for x
x = 24,092,832,135.62/178,418.52 - Step 6: Final answer
x = 135,035.49
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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.