Finding the Fourth Proportional to 163,402.90, 244,922.10 and 63,529.90
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Solution
The fourth proportional to 163,402.90, 244,922.10 and 63,529.90 is: 95,223.99
Step by Step Solution
- Step 1: Write the proportion equation
163,402.90 : 244,922.10 = 63,529.90 : x - Step 2: Convert to fraction form
163,402.90/244,922.10 = 63,529.90/x - Step 3: Cross multiply
163,402.90x = 244,922.10 × 63,529.90 - Step 4: Simplify right side
163,402.90x = 15,559,876,520.79 - Step 5: Solve for x
x = 15,559,876,520.79/163,402.90 - Step 6: Final answer
x = 95,223.99
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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.