Finding the Fourth Proportional to 173,569.23, 260,302.80 and 73,728.63
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Solution
The fourth proportional to 173,569.23, 260,302.80 and 73,728.63 is: 110,571.26
Step by Step Solution
- Step 1: Write the proportion equation
173,569.23 : 260,302.80 = 73,728.63 : x - Step 2: Convert to fraction form
173,569.23/260,302.80 = 73,728.63/x - Step 3: Cross multiply
173,569.23x = 260,302.80 × 73,728.63 - Step 4: Simplify right side
173,569.23x = 19,191,768,829.16 - Step 5: Solve for x
x = 19,191,768,829.16/173,569.23 - Step 6: Final answer
x = 110,571.26
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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.