Finding the Fourth Proportional to 168,295.57, 232,247.87 and 92,844.07
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Solution
The fourth proportional to 168,295.57, 232,247.87 and 92,844.07 is: 128,124.81
Step by Step Solution
- Step 1: Write the proportion equation
168,295.57 : 232,247.87 = 92,844.07 : x - Step 2: Convert to fraction form
168,295.57/232,247.87 = 92,844.07/x - Step 3: Cross multiply
168,295.57x = 232,247.87 × 92,844.07 - Step 4: Simplify right side
168,295.57x = 21,562,837,499.63 - Step 5: Solve for x
x = 21,562,837,499.63/168,295.57 - Step 6: Final answer
x = 128,124.81
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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.