Finding the Fourth Proportional to 104,927.49, 157,430.12 and 48,797.73
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Solution
The fourth proportional to 104,927.49, 157,430.12 and 48,797.73 is: 73,214.68
Step by Step Solution
- Step 1: Write the proportion equation
104,927.49 : 157,430.12 = 48,797.73 : x - Step 2: Convert to fraction form
104,927.49/157,430.12 = 48,797.73/x - Step 3: Cross multiply
104,927.49x = 157,430.12 × 48,797.73 - Step 4: Simplify right side
104,927.49x = 7,682,232,489.63 - Step 5: Solve for x
x = 7,682,232,489.63/104,927.49 - Step 6: Final answer
x = 73,214.68
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.