Finding the Fourth Proportional to 97,694.03, 134,825.00 and 54,677.84
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Solution
The fourth proportional to 97,694.03, 134,825.00 and 54,677.84 is: 75,459.46
Step by Step Solution
- Step 1: Write the proportion equation
97,694.03 : 134,825.00 = 54,677.84 : x - Step 2: Convert to fraction form
97,694.03/134,825.00 = 54,677.84/x - Step 3: Cross multiply
97,694.03x = 134,825.00 × 54,677.84 - Step 4: Simplify right side
97,694.03x = 7,371,938,830.49 - Step 5: Solve for x
x = 7,371,938,830.49/97,694.03 - Step 6: Final answer
x = 75,459.46
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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.