Finding the Fourth Proportional to 73,528.15, 101,490.58 and 43,323.23
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Solution
The fourth proportional to 73,528.15, 101,490.58 and 43,323.23 is: 59,798.86
Step by Step Solution
- Step 1: Write the proportion equation
73,528.15 : 101,490.58 = 43,323.23 : x - Step 2: Convert to fraction form
73,528.15/101,490.58 = 43,323.23/x - Step 3: Cross multiply
73,528.15x = 101,490.58 × 43,323.23 - Step 4: Simplify right side
73,528.15x = 4,396,899,740.17 - Step 5: Solve for x
x = 4,396,899,740.17/73,528.15 - Step 6: Final answer
x = 59,798.86
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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.