Finding the Fourth Proportional to 88,794.16, 122,537.75 and 48,510.52
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Solution
The fourth proportional to 88,794.16, 122,537.75 and 48,510.52 is: 66,945.50
Step by Step Solution
- Step 1: Write the proportion equation
88,794.16 : 122,537.75 = 48,510.52 : x - Step 2: Convert to fraction form
88,794.16/122,537.75 = 48,510.52/x - Step 3: Cross multiply
88,794.16x = 122,537.75 × 48,510.52 - Step 4: Simplify right side
88,794.16x = 5,944,369,423.23 - Step 5: Solve for x
x = 5,944,369,423.23/88,794.16 - Step 6: Final answer
x = 66,945.50
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1.5x scale
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.