Finding the Fourth Proportional to 73,575.99, 101,637.32 and 70,844.94
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Solution
The fourth proportional to 73,575.99, 101,637.32 and 70,844.94 is: 97,864.66
Step by Step Solution
- Step 1: Write the proportion equation
73,575.99 : 101,637.32 = 70,844.94 : x - Step 2: Convert to fraction form
73,575.99/101,637.32 = 70,844.94/x - Step 3: Cross multiply
73,575.99x = 101,637.32 × 70,844.94 - Step 4: Simplify right side
73,575.99x = 7,200,489,482.94 - Step 5: Solve for x
x = 7,200,489,482.94/73,575.99 - Step 6: Final answer
x = 97,864.66
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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.