Finding the Fourth Proportional to 163,458.05, 244,730.26 and 88,308.95
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Solution
The fourth proportional to 163,458.05, 244,730.26 and 88,308.95 is: 132,216.63
Step by Step Solution
- Step 1: Write the proportion equation
163,458.05 : 244,730.26 = 88,308.95 : x - Step 2: Convert to fraction form
163,458.05/244,730.26 = 88,308.95/x - Step 3: Cross multiply
163,458.05x = 244,730.26 × 88,308.95 - Step 4: Simplify right side
163,458.05x = 21,611,872,293.83 - Step 5: Solve for x
x = 21,611,872,293.83/163,458.05 - Step 6: Final answer
x = 132,216.63
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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.