Finding the Fourth Proportional to 176,558.76, 243,650.88 and 95,986.08
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Solution
The fourth proportional to 176,558.76, 243,650.88 and 95,986.08 is: 132,460.68
Step by Step Solution
- Step 1: Write the proportion equation
176,558.76 : 243,650.88 = 95,986.08 : x - Step 2: Convert to fraction form
176,558.76/243,650.88 = 95,986.08/x - Step 3: Cross multiply
176,558.76x = 243,650.88 × 95,986.08 - Step 4: Simplify right side
176,558.76x = 23,387,092,859.75 - Step 5: Solve for x
x = 23,387,092,859.75/176,558.76 - Step 6: Final answer
x = 132,460.68
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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.