Finding the Fourth Proportional to 237,257.99, 355,886.99 and 104,139.41
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Solution
The fourth proportional to 237,257.99, 355,886.99 and 104,139.41 is: 156,209.11
Step by Step Solution
- Step 1: Write the proportion equation
237,257.99 : 355,886.99 = 104,139.41 : x - Step 2: Convert to fraction form
237,257.99/355,886.99 = 104,139.41/x - Step 3: Cross multiply
237,257.99x = 355,886.99 × 104,139.41 - Step 4: Simplify right side
237,257.99x = 37,061,859,646.19 - Step 5: Solve for x
x = 37,061,859,646.19/237,257.99 - Step 6: Final answer
x = 156,209.11
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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.