Finding the Fourth Proportional to 173,560.96, 239,507.58 and 98,111.08
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Solution
The fourth proportional to 173,560.96, 239,507.58 and 98,111.08 is: 135,389.59
Step by Step Solution
- Step 1: Write the proportion equation
173,560.96 : 239,507.58 = 98,111.08 : x - Step 2: Convert to fraction form
173,560.96/239,507.58 = 98,111.08/x - Step 3: Cross multiply
173,560.96x = 239,507.58 × 98,111.08 - Step 4: Simplify right side
173,560.96x = 23,498,347,341.99 - Step 5: Solve for x
x = 23,498,347,341.99/173,560.96 - Step 6: Final answer
x = 135,389.59
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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.