Finding the Fourth Proportional to 147,525.49, 221,288.37 and 63,230.95
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Solution
The fourth proportional to 147,525.49, 221,288.37 and 63,230.95 is: 94,846.48
Step by Step Solution
- Step 1: Write the proportion equation
147,525.49 : 221,288.37 = 63,230.95 : x - Step 2: Convert to fraction form
147,525.49/221,288.37 = 63,230.95/x - Step 3: Cross multiply
147,525.49x = 221,288.37 × 63,230.95 - Step 4: Simplify right side
147,525.49x = 13,992,273,859.05 - Step 5: Solve for x
x = 13,992,273,859.05/147,525.49 - Step 6: Final answer
x = 94,846.48
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1.5x scale
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.