Finding the Fourth Proportional to 150,502.08, 207,833.48 and 96,880.29
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Solution
The fourth proportional to 150,502.08, 207,833.48 and 96,880.29 is: 133,785.31
Step by Step Solution
- Step 1: Write the proportion equation
150,502.08 : 207,833.48 = 96,880.29 : x - Step 2: Convert to fraction form
150,502.08/207,833.48 = 96,880.29/x - Step 3: Cross multiply
150,502.08x = 207,833.48 × 96,880.29 - Step 4: Simplify right side
150,502.08x = 20,134,967,329.71 - Step 5: Solve for x
x = 20,134,967,329.71/150,502.08 - Step 6: Final answer
x = 133,785.31
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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.