Finding the Fourth Proportional to 195,248.50, 292,538.42 and 106,564.26
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Solution
The fourth proportional to 195,248.50, 292,538.42 and 106,564.26 is: 159,663.92
Step by Step Solution
- Step 1: Write the proportion equation
195,248.50 : 292,538.42 = 106,564.26 : x - Step 2: Convert to fraction form
195,248.50/292,538.42 = 106,564.26/x - Step 3: Cross multiply
195,248.50x = 292,538.42 × 106,564.26 - Step 4: Simplify right side
195,248.50x = 31,174,140,248.87 - Step 5: Solve for x
x = 31,174,140,248.87/195,248.50 - Step 6: Final answer
x = 159,663.92
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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.