Finding the Fourth Proportional to 176,480.12, 243,304.08 and 119,793.08
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Solution
The fourth proportional to 176,480.12, 243,304.08 and 119,793.08 is: 165,152.57
Step by Step Solution
- Step 1: Write the proportion equation
176,480.12 : 243,304.08 = 119,793.08 : x - Step 2: Convert to fraction form
176,480.12/243,304.08 = 119,793.08/x - Step 3: Cross multiply
176,480.12x = 243,304.08 × 119,793.08 - Step 4: Simplify right side
176,480.12x = 29,146,145,119.77 - Step 5: Solve for x
x = 29,146,145,119.77/176,480.12 - Step 6: Final answer
x = 165,152.57
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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.