Finding the Fourth Proportional to 73,283.34, 101,225.93 and 54,201.90
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Solution
The fourth proportional to 73,283.34, 101,225.93 and 54,201.90 is: 74,868.82
Step by Step Solution
- Step 1: Write the proportion equation
73,283.34 : 101,225.93 = 54,201.90 : x - Step 2: Convert to fraction form
73,283.34/101,225.93 = 54,201.90/x - Step 3: Cross multiply
73,283.34x = 101,225.93 × 54,201.90 - Step 4: Simplify right side
73,283.34x = 5,486,637,464.26 - Step 5: Solve for x
x = 5,486,637,464.26/73,283.34 - Step 6: Final answer
x = 74,868.82
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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.