Finding the Fourth Proportional to 163,021.70, 244,532.55 and 93,037.70
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Solution
The fourth proportional to 163,021.70, 244,532.55 and 93,037.70 is: 139,556.55
Step by Step Solution
- Step 1: Write the proportion equation
163,021.70 : 244,532.55 = 93,037.70 : x - Step 2: Convert to fraction form
163,021.70/244,532.55 = 93,037.70/x - Step 3: Cross multiply
163,021.70x = 244,532.55 × 93,037.70 - Step 4: Simplify right side
163,021.70x = 22,750,746,027.14 - Step 5: Solve for x
x = 22,750,746,027.14/163,021.70 - Step 6: Final answer
x = 139,556.55
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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.