Finding the Fourth Proportional to 176,630.04, 243,751.62 and 96,059.62
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Solution
The fourth proportional to 176,630.04, 243,751.62 and 96,059.62 is: 132,563.45
Step by Step Solution
- Step 1: Write the proportion equation
176,630.04 : 243,751.62 = 96,059.62 : x - Step 2: Convert to fraction form
176,630.04/243,751.62 = 96,059.62/x - Step 3: Cross multiply
176,630.04x = 243,751.62 × 96,059.62 - Step 4: Simplify right side
176,630.04x = 23,414,687,991.58 - Step 5: Solve for x
x = 23,414,687,991.58/176,630.04 - Step 6: Final answer
x = 132,563.45
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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.