Finding the Fourth Proportional to 83,458.44, 125,206.20 and 24,298.74
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Solution
The fourth proportional to 83,458.44, 125,206.20 and 24,298.74 is: 36,453.51
Step by Step Solution
- Step 1: Write the proportion equation
83,458.44 : 125,206.20 = 24,298.74 : x - Step 2: Convert to fraction form
83,458.44/125,206.20 = 24,298.74/x - Step 3: Cross multiply
83,458.44x = 125,206.20 × 24,298.74 - Step 4: Simplify right side
83,458.44x = 3,042,352,900.19 - Step 5: Solve for x
x = 3,042,352,900.19/83,458.44 - Step 6: Final answer
x = 36,453.51
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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.