Finding the Fourth Proportional to 173,214.75, 239,037.08 and 93,726.75
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Solution
The fourth proportional to 173,214.75, 239,037.08 and 93,726.75 is: 129,343.31
Step by Step Solution
- Step 1: Write the proportion equation
173,214.75 : 239,037.08 = 93,726.75 : x - Step 2: Convert to fraction form
173,214.75/239,037.08 = 93,726.75/x - Step 3: Cross multiply
173,214.75x = 239,037.08 × 93,726.75 - Step 4: Simplify right side
173,214.75x = 22,404,168,637.89 - Step 5: Solve for x
x = 22,404,168,637.89/173,214.75 - Step 6: Final answer
x = 129,343.31
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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.