Finding the Fourth Proportional to 159,566.13, 239,390.21 and 59,727.75
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Solution
The fourth proportional to 159,566.13, 239,390.21 and 59,727.75 is: 89,606.98
Step by Step Solution
- Step 1: Write the proportion equation
159,566.13 : 239,390.21 = 59,727.75 : x - Step 2: Convert to fraction form
159,566.13/239,390.21 = 59,727.75/x - Step 3: Cross multiply
159,566.13x = 239,390.21 × 59,727.75 - Step 4: Simplify right side
159,566.13x = 14,298,238,316.69 - Step 5: Solve for x
x = 14,298,238,316.69/159,566.13 - Step 6: Final answer
x = 89,606.98
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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.