Finding the Fourth Proportional to 117,620.02, 176,459.70 and 51,043.96
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Solution
The fourth proportional to 117,620.02, 176,459.70 and 51,043.96 is: 76,578.82
Step by Step Solution
- Step 1: Write the proportion equation
117,620.02 : 176,459.70 = 51,043.96 : x - Step 2: Convert to fraction form
117,620.02/176,459.70 = 51,043.96/x - Step 3: Cross multiply
117,620.02x = 176,459.70 × 51,043.96 - Step 4: Simplify right side
117,620.02x = 9,007,201,868.41 - Step 5: Solve for x
x = 9,007,201,868.41/117,620.02 - Step 6: Final answer
x = 76,578.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.