Finding the Fourth Proportional to 97,026.75, 133,897.32 and 54,585.99
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Solution
The fourth proportional to 97,026.75, 133,897.32 and 54,585.99 is: 75,328.89
Step by Step Solution
- Step 1: Write the proportion equation
97,026.75 : 133,897.32 = 54,585.99 : x - Step 2: Convert to fraction form
97,026.75/133,897.32 = 54,585.99/x - Step 3: Cross multiply
97,026.75x = 133,897.32 × 54,585.99 - Step 4: Simplify right side
97,026.75x = 7,308,917,770.55 - Step 5: Solve for x
x = 7,308,917,770.55/97,026.75 - Step 6: Final answer
x = 75,328.89
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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.