Finding the Fourth Proportional to 169,087.44, 233,340.21 and 97,467.06
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Solution
The fourth proportional to 169,087.44, 233,340.21 and 97,467.06 is: 134,504.28
Step by Step Solution
- Step 1: Write the proportion equation
169,087.44 : 233,340.21 = 97,467.06 : x - Step 2: Convert to fraction form
169,087.44/233,340.21 = 97,467.06/x - Step 3: Cross multiply
169,087.44x = 233,340.21 × 97,467.06 - Step 4: Simplify right side
169,087.44x = 22,742,984,248.48 - Step 5: Solve for x
x = 22,742,984,248.48/169,087.44 - Step 6: Final answer
x = 134,504.28
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1.5x scale
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.