Finding the Fourth Proportional to 110,984.99, 153,159.87 and 60,683.99
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Solution
The fourth proportional to 110,984.99, 153,159.87 and 60,683.99 is: 83,744.23
Step by Step Solution
- Step 1: Write the proportion equation
110,984.99 : 153,159.87 = 60,683.99 : x - Step 2: Convert to fraction form
110,984.99/153,159.87 = 60,683.99/x - Step 3: Cross multiply
110,984.99x = 153,159.87 × 60,683.99 - Step 4: Simplify right side
110,984.99x = 9,294,352,019.48 - Step 5: Solve for x
x = 9,294,352,019.48/110,984.99 - Step 6: Final answer
x = 83,744.23
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.