Finding the Fourth Proportional to 178,024.18, 245,676.24 and 97,450.31
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Solution
The fourth proportional to 178,024.18, 245,676.24 and 97,450.31 is: 134,483.00
Step by Step Solution
- Step 1: Write the proportion equation
178,024.18 : 245,676.24 = 97,450.31 : x - Step 2: Convert to fraction form
178,024.18/245,676.24 = 97,450.31/x - Step 3: Cross multiply
178,024.18x = 245,676.24 × 97,450.31 - Step 4: Simplify right side
178,024.18x = 23,941,224,979.90 - Step 5: Solve for x
x = 23,941,224,979.90/178,024.18 - Step 6: Final answer
x = 134,483.00
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1.5x scale
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.