Finding the Fourth Proportional to 166,726.16, 250,113.84 and 48,382.12
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Solution
The fourth proportional to 166,726.16, 250,113.84 and 48,382.12 is: 72,580.32
Step by Step Solution
- Step 1: Write the proportion equation
166,726.16 : 250,113.84 = 48,382.12 : x - Step 2: Convert to fraction form
166,726.16/250,113.84 = 48,382.12/x - Step 3: Cross multiply
166,726.16x = 250,113.84 × 48,382.12 - Step 4: Simplify right side
166,726.16x = 12,101,037,820.54 - Step 5: Solve for x
x = 12,101,037,820.54/166,726.16 - Step 6: Final answer
x = 72,580.32
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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.