Finding the Fourth Proportional to 237,974.24, 328,404.95 and 130,545.14
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Solution
The fourth proportional to 237,974.24, 328,404.95 and 130,545.14 is: 180,152.57
Step by Step Solution
- Step 1: Write the proportion equation
237,974.24 : 328,404.95 = 130,545.14 : x - Step 2: Convert to fraction form
237,974.24/328,404.95 = 130,545.14/x - Step 3: Cross multiply
237,974.24x = 328,404.95 × 130,545.14 - Step 4: Simplify right side
237,974.24x = 42,871,670,174.44 - Step 5: Solve for x
x = 42,871,670,174.44/237,974.24 - Step 6: Final answer
x = 180,152.57
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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.