Finding the Fourth Proportional to 174,539.97, 240,793.43 and 110,854.53
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Solution
The fourth proportional to 174,539.97, 240,793.43 and 110,854.53 is: 152,933.69
Step by Step Solution
- Step 1: Write the proportion equation
174,539.97 : 240,793.43 = 110,854.53 : x - Step 2: Convert to fraction form
174,539.97/240,793.43 = 110,854.53/x - Step 3: Cross multiply
174,539.97x = 240,793.43 × 110,854.53 - Step 4: Simplify right side
174,539.97x = 26,693,041,955.47 - Step 5: Solve for x
x = 26,693,041,955.47/174,539.97 - Step 6: Final answer
x = 152,933.69
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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.