Finding the Fourth Proportional to 237,030.08, 327,183.84 and 136,468.16
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Solution
The fourth proportional to 237,030.08, 327,183.84 and 136,468.16 is: 188,373.46
Step by Step Solution
- Step 1: Write the proportion equation
237,030.08 : 327,183.84 = 136,468.16 : x - Step 2: Convert to fraction form
237,030.08/327,183.84 = 136,468.16/x - Step 3: Cross multiply
237,030.08x = 327,183.84 × 136,468.16 - Step 4: Simplify right side
237,030.08x = 44,650,176,626.53 - Step 5: Solve for x
x = 44,650,176,626.53/237,030.08 - Step 6: Final answer
x = 188,373.46
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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.