Finding the Fourth Proportional to 197,811.08, 296,734.86 and 64,692.08
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Solution
The fourth proportional to 197,811.08, 296,734.86 and 64,692.08 is: 97,044.09
Step by Step Solution
- Step 1: Write the proportion equation
197,811.08 : 296,734.86 = 64,692.08 : x - Step 2: Convert to fraction form
197,811.08/296,734.86 = 64,692.08/x - Step 3: Cross multiply
197,811.08x = 296,734.86 × 64,692.08 - Step 4: Simplify right side
197,811.08x = 19,196,395,301.91 - Step 5: Solve for x
x = 19,196,395,301.91/197,811.08 - Step 6: Final answer
x = 97,044.09
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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.