Finding the Fourth Proportional to 219,859.11, 303,358.77 and 168,927.53
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Solution
The fourth proportional to 219,859.11, 303,358.77 and 168,927.53 is: 233,084.02
Step by Step Solution
- Step 1: Write the proportion equation
219,859.11 : 303,358.77 = 168,927.53 : x - Step 2: Convert to fraction form
219,859.11/303,358.77 = 168,927.53/x - Step 3: Cross multiply
219,859.11x = 303,358.77 × 168,927.53 - Step 4: Simplify right side
219,859.11x = 51,245,646,203.14 - Step 5: Solve for x
x = 51,245,646,203.14/219,859.11 - Step 6: Final answer
x = 233,084.02
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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.