Finding the Fourth Proportional to 161,228.26, 241,842.95 and 48,909.44
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Solution
The fourth proportional to 161,228.26, 241,842.95 and 48,909.44 is: 73,364.33
Step by Step Solution
- Step 1: Write the proportion equation
161,228.26 : 241,842.95 = 48,909.44 : x - Step 2: Convert to fraction form
161,228.26/241,842.95 = 48,909.44/x - Step 3: Cross multiply
161,228.26x = 241,842.95 × 48,909.44 - Step 4: Simplify right side
161,228.26x = 11,828,403,252.45 - Step 5: Solve for x
x = 11,828,403,252.45/161,228.26 - Step 6: Final answer
x = 73,364.33
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1.5x scale
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.