Finding the Fourth Proportional to 181,509.58, 272,293.47 and 63,214.54
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Solution
The fourth proportional to 181,509.58, 272,293.47 and 63,214.54 is: 94,831.94
Step by Step Solution
- Step 1: Write the proportion equation
181,509.58 : 272,293.47 = 63,214.54 : x - Step 2: Convert to fraction form
181,509.58/272,293.47 = 63,214.54/x - Step 3: Cross multiply
181,509.58x = 272,293.47 × 63,214.54 - Step 4: Simplify right side
181,509.58x = 17,212,906,451.05 - Step 5: Solve for x
x = 17,212,906,451.05/181,509.58 - Step 6: Final answer
x = 94,831.94
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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.