Finding the Fourth Proportional to 162,807.80, 244,138.80 and 62,934.80
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Solution
The fourth proportional to 162,807.80, 244,138.80 and 62,934.80 is: 94,374.02
Step by Step Solution
- Step 1: Write the proportion equation
162,807.80 : 244,138.80 = 62,934.80 : x - Step 2: Convert to fraction form
162,807.80/244,138.80 = 62,934.80/x - Step 3: Cross multiply
162,807.80x = 244,138.80 × 62,934.80 - Step 4: Simplify right side
162,807.80x = 15,364,826,550.24 - Step 5: Solve for x
x = 15,364,826,550.24/162,807.80 - Step 6: Final answer
x = 94,374.02
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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.