Finding the Fourth Proportional to 163,293.40, 244,893.84 and 63,432.28
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Solution
The fourth proportional to 163,293.40, 244,893.84 and 63,432.28 is: 95,130.45
Step by Step Solution
- Step 1: Write the proportion equation
163,293.40 : 244,893.84 = 63,432.28 : x - Step 2: Convert to fraction form
163,293.40/244,893.84 = 63,432.28/x - Step 3: Cross multiply
163,293.40x = 244,893.84 × 63,432.28 - Step 4: Simplify right side
163,293.40x = 15,534,174,629.16 - Step 5: Solve for x
x = 15,534,174,629.16/163,293.40 - Step 6: Final answer
x = 95,130.45
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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.