Finding the Fourth Proportional to 163,121.04, 244,696.14 and 63,278.82
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Solution
The fourth proportional to 163,121.04, 244,696.14 and 63,278.82 is: 94,923.89
Step by Step Solution
- Step 1: Write the proportion equation
163,121.04 : 244,696.14 = 63,278.82 : x - Step 2: Convert to fraction form
163,121.04/244,696.14 = 63,278.82/x - Step 3: Cross multiply
163,121.04x = 244,696.14 × 63,278.82 - Step 4: Simplify right side
163,121.04x = 15,484,082,997.75 - Step 5: Solve for x
x = 15,484,082,997.75/163,121.04 - Step 6: Final answer
x = 94,923.89
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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.