Finding the Fourth Proportional to 165,531.08, 248,297.88 and 47,202.32
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Solution
The fourth proportional to 165,531.08, 248,297.88 and 47,202.32 is: 70,803.84
Step by Step Solution
- Step 1: Write the proportion equation
165,531.08 : 248,297.88 = 47,202.32 : x - Step 2: Convert to fraction form
165,531.08/248,297.88 = 47,202.32/x - Step 3: Cross multiply
165,531.08x = 248,297.88 × 47,202.32 - Step 4: Simplify right side
165,531.08x = 11,720,235,987.08 - Step 5: Solve for x
x = 11,720,235,987.08/165,531.08 - Step 6: Final answer
x = 70,803.84
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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.