Finding the Fourth Proportional to 73,481.24, 101,506.48 and 70,750.28
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Solution
The fourth proportional to 73,481.24, 101,506.48 and 70,750.28 is: 97,733.95
Step by Step Solution
- Step 1: Write the proportion equation
73,481.24 : 101,506.48 = 70,750.28 : x - Step 2: Convert to fraction form
73,481.24/101,506.48 = 70,750.28/x - Step 3: Cross multiply
73,481.24x = 101,506.48 × 70,750.28 - Step 4: Simplify right side
73,481.24x = 7,181,611,881.81 - Step 5: Solve for x
x = 7,181,611,881.81/73,481.24 - Step 6: Final answer
x = 97,733.95
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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.