Finding the Fourth Proportional to 174,154.14, 261,257.18 and 61,824.95
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Solution
The fourth proportional to 174,154.14, 261,257.18 and 61,824.95 is: 92,746.64
Step by Step Solution
- Step 1: Write the proportion equation
174,154.14 : 261,257.18 = 61,824.95 : x - Step 2: Convert to fraction form
174,154.14/261,257.18 = 61,824.95/x - Step 3: Cross multiply
174,154.14x = 261,257.18 × 61,824.95 - Step 4: Simplify right side
174,154.14x = 16,152,210,475.23 - Step 5: Solve for x
x = 16,152,210,475.23/174,154.14 - Step 6: Final answer
x = 92,746.64
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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.