Finding the Fourth Proportional to 118,847.56, 178,267.67 and 48,674.02
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Solution
The fourth proportional to 118,847.56, 178,267.67 and 48,674.02 is: 73,009.53
Step by Step Solution
- Step 1: Write the proportion equation
118,847.56 : 178,267.67 = 48,674.02 : x - Step 2: Convert to fraction form
118,847.56/178,267.67 = 48,674.02/x - Step 3: Cross multiply
118,847.56x = 178,267.67 × 48,674.02 - Step 4: Simplify right side
118,847.56x = 8,677,004,134.93 - Step 5: Solve for x
x = 8,677,004,134.93/118,847.56 - Step 6: Final answer
x = 73,009.53
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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.