Finding the Fourth Proportional to 172,707.96, 238,349.18 and 96,232.08
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Solution
The fourth proportional to 172,707.96, 238,349.18 and 96,232.08 is: 132,807.07
Step by Step Solution
- Step 1: Write the proportion equation
172,707.96 : 238,349.18 = 96,232.08 : x - Step 2: Convert to fraction form
172,707.96/238,349.18 = 96,232.08/x - Step 3: Cross multiply
172,707.96x = 238,349.18 × 96,232.08 - Step 4: Simplify right side
172,707.96x = 22,936,837,357.69 - Step 5: Solve for x
x = 22,936,837,357.69/172,707.96 - Step 6: Final answer
x = 132,807.07
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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.