Finding the Fourth Proportional to 73,736.96, 101,724.98 and 46,865.08
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Solution
The fourth proportional to 73,736.96, 101,724.98 and 46,865.08 is: 64,653.46
Step by Step Solution
- Step 1: Write the proportion equation
73,736.96 : 101,724.98 = 46,865.08 : x - Step 2: Convert to fraction form
73,736.96/101,724.98 = 46,865.08/x - Step 3: Cross multiply
73,736.96x = 101,724.98 × 46,865.08 - Step 4: Simplify right side
73,736.96x = 4,767,349,325.70 - Step 5: Solve for x
x = 4,767,349,325.70/73,736.96 - Step 6: Final answer
x = 64,653.46
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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.