Finding the Fourth Proportional to 162,832.86, 224,711.68 and 94,848.08
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Solution
The fourth proportional to 162,832.86, 224,711.68 and 94,848.08 is: 130,891.71
Step by Step Solution
- Step 1: Write the proportion equation
162,832.86 : 224,711.68 = 94,848.08 : x - Step 2: Convert to fraction form
162,832.86/224,711.68 = 94,848.08/x - Step 3: Cross multiply
162,832.86x = 224,711.68 × 94,848.08 - Step 4: Simplify right side
162,832.86x = 21,313,471,401.57 - Step 5: Solve for x
x = 21,313,471,401.57/162,832.86 - Step 6: Final answer
x = 130,891.71
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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.