Finding the Fourth Proportional to 73,848.01, 101,695.84 and 64,153.08
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Solution
The fourth proportional to 73,848.01, 101,695.84 and 64,153.08 is: 88,344.99
Step by Step Solution
- Step 1: Write the proportion equation
73,848.01 : 101,695.84 = 64,153.08 : x - Step 2: Convert to fraction form
73,848.01/101,695.84 = 64,153.08/x - Step 3: Cross multiply
73,848.01x = 101,695.84 × 64,153.08 - Step 4: Simplify right side
73,848.01x = 6,524,101,359.19 - Step 5: Solve for x
x = 6,524,101,359.19/73,848.01 - Step 6: Final answer
x = 88,344.99
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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.