Finding the Fourth Proportional to 160,430.36, 240,564.53 and 93,890.48
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Solution
The fourth proportional to 160,430.36, 240,564.53 and 93,890.48 is: 140,788.31
Step by Step Solution
- Step 1: Write the proportion equation
160,430.36 : 240,564.53 = 93,890.48 : x - Step 2: Convert to fraction form
160,430.36/240,564.53 = 93,890.48/x - Step 3: Cross multiply
160,430.36x = 240,564.53 × 93,890.48 - Step 4: Simplify right side
160,430.36x = 22,586,719,192.67 - Step 5: Solve for x
x = 22,586,719,192.67/160,430.36 - Step 6: Final answer
x = 140,788.31
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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.