Finding the Fourth Proportional to 236,259.92, 354,389.88 and 95,985.68
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Solution
The fourth proportional to 236,259.92, 354,389.88 and 95,985.68 is: 143,978.52
Step by Step Solution
- Step 1: Write the proportion equation
236,259.92 : 354,389.88 = 95,985.68 : x - Step 2: Convert to fraction form
236,259.92/354,389.88 = 95,985.68/x - Step 3: Cross multiply
236,259.92x = 354,389.88 × 95,985.68 - Step 4: Simplify right side
236,259.92x = 34,016,353,616.92 - Step 5: Solve for x
x = 34,016,353,616.92/236,259.92 - Step 6: Final answer
x = 143,978.52
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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.