Finding the Fourth Proportional to 160,523.18, 221,545.62 and 92,526.88
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Solution
The fourth proportional to 160,523.18, 221,545.62 and 92,526.88 is: 127,700.72
Step by Step Solution
- Step 1: Write the proportion equation
160,523.18 : 221,545.62 = 92,526.88 : x - Step 2: Convert to fraction form
160,523.18/221,545.62 = 92,526.88/x - Step 3: Cross multiply
160,523.18x = 221,545.62 × 92,526.88 - Step 4: Simplify right side
160,523.18x = 20,498,924,996.27 - Step 5: Solve for x
x = 20,498,924,996.27/160,523.18 - Step 6: Final answer
x = 127,700.72
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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.