Finding the Fourth Proportional to 163,550.71, 245,359.01 and 58,366.94
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Solution
The fourth proportional to 163,550.71, 245,359.01 and 58,366.94 is: 87,562.17
Step by Step Solution
- Step 1: Write the proportion equation
163,550.71 : 245,359.01 = 58,366.94 : x - Step 2: Convert to fraction form
163,550.71/245,359.01 = 58,366.94/x - Step 3: Cross multiply
163,550.71x = 245,359.01 × 58,366.94 - Step 4: Simplify right side
163,550.71x = 14,320,854,615.13 - Step 5: Solve for x
x = 14,320,854,615.13/163,550.71 - Step 6: Final answer
x = 87,562.17
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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.