Finding the Fourth Proportional to 172,339.28, 237,823.99 and 95,858.53
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Solution
The fourth proportional to 172,339.28, 237,823.99 and 95,858.53 is: 132,282.43
Step by Step Solution
- Step 1: Write the proportion equation
172,339.28 : 237,823.99 = 95,858.53 : x - Step 2: Convert to fraction form
172,339.28/237,823.99 = 95,858.53/x - Step 3: Cross multiply
172,339.28x = 237,823.99 × 95,858.53 - Step 4: Simplify right side
172,339.28x = 22,797,458,080.13 - Step 5: Solve for x
x = 22,797,458,080.13/172,339.28 - Step 6: Final answer
x = 132,282.43
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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.