Finding the Fourth Proportional to 176,259.90, 243,239.05 and 95,687.63
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Solution
The fourth proportional to 176,259.90, 243,239.05 and 95,687.63 is: 132,049.14
Step by Step Solution
- Step 1: Write the proportion equation
176,259.90 : 243,239.05 = 95,687.63 : x - Step 2: Convert to fraction form
176,259.90/243,239.05 = 95,687.63/x - Step 3: Cross multiply
176,259.90x = 243,239.05 × 95,687.63 - Step 4: Simplify right side
176,259.90x = 23,274,968,033.51 - Step 5: Solve for x
x = 23,274,968,033.51/176,259.90 - Step 6: Final answer
x = 132,049.14
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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.