Finding the Fourth Proportional to 150,336.10, 207,364.14 and 96,688.98
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Solution
The fourth proportional to 150,336.10, 207,364.14 and 96,688.98 is: 133,366.68
Step by Step Solution
- Step 1: Write the proportion equation
150,336.10 : 207,364.14 = 96,688.98 : x - Step 2: Convert to fraction form
150,336.10/207,364.14 = 96,688.98/x - Step 3: Cross multiply
150,336.10x = 207,364.14 × 96,688.98 - Step 4: Simplify right side
150,336.10x = 20,049,827,185.18 - Step 5: Solve for x
x = 20,049,827,185.18/150,336.10 - Step 6: Final answer
x = 133,366.68
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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.