Finding the Fourth Proportional to 184,497.40, 276,746.10 and 168,167.80
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Solution
The fourth proportional to 184,497.40, 276,746.10 and 168,167.80 is: 252,251.70
Step by Step Solution
- Step 1: Write the proportion equation
184,497.40 : 276,746.10 = 168,167.80 : x - Step 2: Convert to fraction form
184,497.40/276,746.10 = 168,167.80/x - Step 3: Cross multiply
184,497.40x = 276,746.10 × 168,167.80 - Step 4: Simplify right side
184,497.40x = 46,539,782,795.58 - Step 5: Solve for x
x = 46,539,782,795.58/184,497.40 - Step 6: Final answer
x = 252,251.70
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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.