Finding the Fourth Proportional to 184,159.98, 253,923.39 and 126,044.74
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Solution
The fourth proportional to 184,159.98, 253,923.39 and 126,044.74 is: 173,792.96
Step by Step Solution
- Step 1: Write the proportion equation
184,159.98 : 253,923.39 = 126,044.74 : x - Step 2: Convert to fraction form
184,159.98/253,923.39 = 126,044.74/x - Step 3: Cross multiply
184,159.98x = 253,923.39 × 126,044.74 - Step 4: Simplify right side
184,159.98x = 32,005,707,390.69 - Step 5: Solve for x
x = 32,005,707,390.69/184,159.98 - Step 6: Final answer
x = 173,792.96
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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.