Finding the Fourth Proportional to 176,420.16, 264,322.08 and 147,026.88
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Solution
The fourth proportional to 176,420.16, 264,322.08 and 147,026.88 is: 220,283.50
Step by Step Solution
- Step 1: Write the proportion equation
176,420.16 : 264,322.08 = 147,026.88 : x - Step 2: Convert to fraction form
176,420.16/264,322.08 = 147,026.88/x - Step 3: Cross multiply
176,420.16x = 264,322.08 × 147,026.88 - Step 4: Simplify right side
176,420.16x = 38,862,450,737.51 - Step 5: Solve for x
x = 38,862,450,737.51/176,420.16 - Step 6: Final answer
x = 220,283.50
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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.