Finding the Fourth Proportional to 203,125.35, 304,501.44 and 69,973.95
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Solution
The fourth proportional to 203,125.35, 304,501.44 and 69,973.95 is: 104,896.65
Step by Step Solution
- Step 1: Write the proportion equation
203,125.35 : 304,501.44 = 69,973.95 : x - Step 2: Convert to fraction form
203,125.35/304,501.44 = 69,973.95/x - Step 3: Cross multiply
203,125.35x = 304,501.44 × 69,973.95 - Step 4: Simplify right side
203,125.35x = 21,307,168,537.49 - Step 5: Solve for x
x = 21,307,168,537.49/203,125.35 - Step 6: Final answer
x = 104,896.65
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1.5x scale
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.