Finding the Fourth Proportional to 168,617.08, 232,684.14 and 93,163.96
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Solution
The fourth proportional to 168,617.08, 232,684.14 and 93,163.96 is: 128,562.16
Step by Step Solution
- Step 1: Write the proportion equation
168,617.08 : 232,684.14 = 93,163.96 : x - Step 2: Convert to fraction form
168,617.08/232,684.14 = 93,163.96/x - Step 3: Cross multiply
168,617.08x = 232,684.14 × 93,163.96 - Step 4: Simplify right side
168,617.08x = 21,677,775,911.59 - Step 5: Solve for x
x = 21,677,775,911.59/168,617.08 - Step 6: Final answer
x = 128,562.16
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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.