Finding the Fourth Proportional to 174,697.57, 262,051.47 and 48,338.84
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Solution
The fourth proportional to 174,697.57, 262,051.47 and 48,338.84 is: 72,509.68
Step by Step Solution
- Step 1: Write the proportion equation
174,697.57 : 262,051.47 = 48,338.84 : x - Step 2: Convert to fraction form
174,697.57/262,051.47 = 48,338.84/x - Step 3: Cross multiply
174,697.57x = 262,051.47 × 48,338.84 - Step 4: Simplify right side
174,697.57x = 12,667,264,080.09 - Step 5: Solve for x
x = 12,667,264,080.09/174,697.57 - Step 6: Final answer
x = 72,509.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.