Finding the Fourth Proportional to 172,326.34, 237,808.06 and 96,874.84
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Solution
The fourth proportional to 172,326.34, 237,808.06 and 96,874.84 is: 133,685.99
Step by Step Solution
- Step 1: Write the proportion equation
172,326.34 : 237,808.06 = 96,874.84 : x - Step 2: Convert to fraction form
172,326.34/237,808.06 = 96,874.84/x - Step 3: Cross multiply
172,326.34x = 237,808.06 × 96,874.84 - Step 4: Simplify right side
172,326.34x = 23,037,617,763.21 - Step 5: Solve for x
x = 23,037,617,763.21/172,326.34 - Step 6: Final answer
x = 133,685.99
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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.