Finding the Fourth Proportional to 110,090.08, 151,933.68 and 62,351.92
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Solution
The fourth proportional to 110,090.08, 151,933.68 and 62,351.92 is: 86,050.96
Step by Step Solution
- Step 1: Write the proportion equation
110,090.08 : 151,933.68 = 62,351.92 : x - Step 2: Convert to fraction form
110,090.08/151,933.68 = 62,351.92/x - Step 3: Cross multiply
110,090.08x = 151,933.68 × 62,351.92 - Step 4: Simplify right side
110,090.08x = 9,473,356,660.67 - Step 5: Solve for x
x = 9,473,356,660.67/110,090.08 - Step 6: Final answer
x = 86,050.96
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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.