Finding the Fourth Proportional to 73,430.04, 101,335.66 and 51,958.28
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Solution
The fourth proportional to 73,430.04, 101,335.66 and 51,958.28 is: 71,703.99
Step by Step Solution
- Step 1: Write the proportion equation
73,430.04 : 101,335.66 = 51,958.28 : x - Step 2: Convert to fraction form
73,430.04/101,335.66 = 51,958.28/x - Step 3: Cross multiply
73,430.04x = 101,335.66 × 51,958.28 - Step 4: Simplify right side
73,430.04x = 5,265,226,596.26 - Step 5: Solve for x
x = 5,265,226,596.26/73,430.04 - Step 6: Final answer
x = 71,703.99
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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.