Finding the Fourth Proportional to 97,363.44, 134,365.62 and 54,921.96
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Solution
The fourth proportional to 97,363.44, 134,365.62 and 54,921.96 is: 75,794.60
Step by Step Solution
- Step 1: Write the proportion equation
97,363.44 : 134,365.62 = 54,921.96 : x - Step 2: Convert to fraction form
97,363.44/134,365.62 = 54,921.96/x - Step 3: Cross multiply
97,363.44x = 134,365.62 × 54,921.96 - Step 4: Simplify right side
97,363.44x = 7,379,623,207.02 - Step 5: Solve for x
x = 7,379,623,207.02/97,363.44 - Step 6: Final answer
x = 75,794.60
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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.