Finding the Fourth Proportional to 108,204.08, 162,262.20 and 38,066.96
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Solution
The fourth proportional to 108,204.08, 162,262.20 and 38,066.96 is: 57,084.99
Step by Step Solution
- Step 1: Write the proportion equation
108,204.08 : 162,262.20 = 38,066.96 : x - Step 2: Convert to fraction form
108,204.08/162,262.20 = 38,066.96/x - Step 3: Cross multiply
108,204.08x = 162,262.20 × 38,066.96 - Step 4: Simplify right side
108,204.08x = 6,176,828,676.91 - Step 5: Solve for x
x = 6,176,828,676.91/108,204.08 - Step 6: Final answer
x = 57,084.99
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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.