Finding the Fourth Proportional to 163,792.95, 245,688.61 and 63,963.28
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Solution
The fourth proportional to 163,792.95, 245,688.61 and 63,963.28 is: 95,944.60
Step by Step Solution
- Step 1: Write the proportion equation
163,792.95 : 245,688.61 = 63,963.28 : x - Step 2: Convert to fraction form
163,792.95/245,688.61 = 63,963.28/x - Step 3: Cross multiply
163,792.95x = 245,688.61 × 63,963.28 - Step 4: Simplify right side
163,792.95x = 15,715,049,354.24 - Step 5: Solve for x
x = 15,715,049,354.24/163,792.95 - Step 6: Final answer
x = 95,944.60
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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.