Finding the Fourth Proportional to 176,501.88, 264,752.42 and 76,649.13
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Solution
The fourth proportional to 176,501.88, 264,752.42 and 76,649.13 is: 114,973.52
Step by Step Solution
- Step 1: Write the proportion equation
176,501.88 : 264,752.42 = 76,649.13 : x - Step 2: Convert to fraction form
176,501.88/264,752.42 = 76,649.13/x - Step 3: Cross multiply
176,501.88x = 264,752.42 × 76,649.13 - Step 4: Simplify right side
176,501.88x = 20,293,042,275.15 - Step 5: Solve for x
x = 20,293,042,275.15/176,501.88 - Step 6: Final answer
x = 114,973.52
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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.