Finding the Fourth Proportional to 194,827.04, 292,242.68 and 68,470.88
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Solution
The fourth proportional to 194,827.04, 292,242.68 and 68,470.88 is: 102,707.07
Step by Step Solution
- Step 1: Write the proportion equation
194,827.04 : 292,242.68 = 68,470.88 : x - Step 2: Convert to fraction form
194,827.04/292,242.68 = 68,470.88/x - Step 3: Cross multiply
194,827.04x = 292,242.68 × 68,470.88 - Step 4: Simplify right side
194,827.04x = 20,010,113,130.80 - Step 5: Solve for x
x = 20,010,113,130.80/194,827.04 - Step 6: Final answer
x = 102,707.07
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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.