Finding the Fourth Proportional to 83,304.96, 124,957.12 and 24,140.56
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Solution
The fourth proportional to 83,304.96, 124,957.12 and 24,140.56 is: 36,210.75
Step by Step Solution
- Step 1: Write the proportion equation
83,304.96 : 124,957.12 = 24,140.56 : x - Step 2: Convert to fraction form
83,304.96/124,957.12 = 24,140.56/x - Step 3: Cross multiply
83,304.96x = 124,957.12 × 24,140.56 - Step 4: Simplify right side
83,304.96x = 3,016,534,852.79 - Step 5: Solve for x
x = 3,016,534,852.79/83,304.96 - Step 6: Final answer
x = 36,210.75
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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.