Finding the Fourth Proportional to 106,533.48, 159,871.50 and 44,203.98
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Solution
The fourth proportional to 106,533.48, 159,871.50 and 44,203.98 is: 66,335.55
Step by Step Solution
- Step 1: Write the proportion equation
106,533.48 : 159,871.50 = 44,203.98 : x - Step 2: Convert to fraction form
106,533.48/159,871.50 = 44,203.98/x - Step 3: Cross multiply
106,533.48x = 159,871.50 × 44,203.98 - Step 4: Simplify right side
106,533.48x = 7,066,956,588.57 - Step 5: Solve for x
x = 7,066,956,588.57/106,533.48 - Step 6: Final answer
x = 66,335.55
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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.