Finding the Fourth Proportional to 181,540.44, 272,317.95 and 63,223.74
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Solution
The fourth proportional to 181,540.44, 272,317.95 and 63,223.74 is: 94,838.15
Step by Step Solution
- Step 1: Write the proportion equation
181,540.44 : 272,317.95 = 63,223.74 : x - Step 2: Convert to fraction form
181,540.44/272,317.95 = 63,223.74/x - Step 3: Cross multiply
181,540.44x = 272,317.95 × 63,223.74 - Step 4: Simplify right side
181,540.44x = 17,216,959,268.13 - Step 5: Solve for x
x = 17,216,959,268.13/181,540.44 - Step 6: Final answer
x = 94,838.15
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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.