Finding the Fourth Proportional to 117,612.22, 176,246.10 and 58,329.49
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Solution
The fourth proportional to 117,612.22, 176,246.10 and 58,329.49 is: 87,408.82
Step by Step Solution
- Step 1: Write the proportion equation
117,612.22 : 176,246.10 = 58,329.49 : x - Step 2: Convert to fraction form
117,612.22/176,246.10 = 58,329.49/x - Step 3: Cross multiply
117,612.22x = 176,246.10 × 58,329.49 - Step 4: Simplify right side
117,612.22x = 10,280,345,347.80 - Step 5: Solve for x
x = 10,280,345,347.80/117,612.22 - Step 6: Final answer
x = 87,408.82
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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.