Finding the Fourth Proportional to 162,563.24, 224,322.05 and 101,303.75
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Solution
The fourth proportional to 162,563.24, 224,322.05 and 101,303.75 is: 139,789.69
Step by Step Solution
- Step 1: Write the proportion equation
162,563.24 : 224,322.05 = 101,303.75 : x - Step 2: Convert to fraction form
162,563.24/224,322.05 = 101,303.75/x - Step 3: Cross multiply
162,563.24x = 224,322.05 × 101,303.75 - Step 4: Simplify right side
162,563.24x = 22,724,663,751.08 - Step 5: Solve for x
x = 22,724,663,751.08/162,563.24 - Step 6: Final answer
x = 139,789.69
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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.