Finding the Fourth Proportional to 154,773.98, 232,194.42 and 48,155.90
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Solution
The fourth proportional to 154,773.98, 232,194.42 and 48,155.90 is: 72,244.26
Step by Step Solution
- Step 1: Write the proportion equation
154,773.98 : 232,194.42 = 48,155.90 : x - Step 2: Convert to fraction form
154,773.98/232,194.42 = 48,155.90/x - Step 3: Cross multiply
154,773.98x = 232,194.42 × 48,155.90 - Step 4: Simplify right side
154,773.98x = 11,181,531,270.08 - Step 5: Solve for x
x = 11,181,531,270.08/154,773.98 - Step 6: Final answer
x = 72,244.26
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.