Finding the Fourth Proportional to 162,350.40, 223,898.49 and 101,926.68
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Solution
The fourth proportional to 162,350.40, 223,898.49 and 101,926.68 is: 140,567.75
Step by Step Solution
- Step 1: Write the proportion equation
162,350.40 : 223,898.49 = 101,926.68 : x - Step 2: Convert to fraction form
162,350.40/223,898.49 = 101,926.68/x - Step 3: Cross multiply
162,350.40x = 223,898.49 × 101,926.68 - Step 4: Simplify right side
162,350.40x = 22,821,229,742.71 - Step 5: Solve for x
x = 22,821,229,742.71/162,350.40 - Step 6: Final answer
x = 140,567.75
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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.