Finding the Fourth Proportional to 237,450.12, 355,854.24 and 97,132.20
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Solution
The fourth proportional to 237,450.12, 355,854.24 and 97,132.20 is: 145,567.02
Step by Step Solution
- Step 1: Write the proportion equation
237,450.12 : 355,854.24 = 97,132.20 : x - Step 2: Convert to fraction form
237,450.12/355,854.24 = 97,132.20/x - Step 3: Cross multiply
237,450.12x = 355,854.24 × 97,132.20 - Step 4: Simplify right side
237,450.12x = 34,564,905,210.53 - Step 5: Solve for x
x = 34,564,905,210.53/237,450.12 - Step 6: Final answer
x = 145,567.02
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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.