Finding the Fourth Proportional to 164,909.87, 227,581.20 and 96,925.88
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Solution
The fourth proportional to 164,909.87, 227,581.20 and 96,925.88 is: 133,760.99
Step by Step Solution
- Step 1: Write the proportion equation
164,909.87 : 227,581.20 = 96,925.88 : x - Step 2: Convert to fraction form
164,909.87/227,581.20 = 96,925.88/x - Step 3: Cross multiply
164,909.87x = 227,581.20 × 96,925.88 - Step 4: Simplify right side
164,909.87x = 22,058,506,943.55 - Step 5: Solve for x
x = 22,058,506,943.55/164,909.87 - Step 6: Final answer
x = 133,760.99
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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.