Finding the Fourth Proportional to 104,790.24, 157,033.08 and 48,647.52
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Solution
The fourth proportional to 104,790.24, 157,033.08 and 48,647.52 is: 72,900.59
Step by Step Solution
- Step 1: Write the proportion equation
104,790.24 : 157,033.08 = 48,647.52 : x - Step 2: Convert to fraction form
104,790.24/157,033.08 = 48,647.52/x - Step 3: Cross multiply
104,790.24x = 157,033.08 × 48,647.52 - Step 4: Simplify right side
104,790.24x = 7,639,269,899.96 - Step 5: Solve for x
x = 7,639,269,899.96/104,790.24 - Step 6: Final answer
x = 72,900.59
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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.