Finding the Fourth Proportional to 153,527.91, 230,360.99 and 83,301.99
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Solution
The fourth proportional to 153,527.91, 230,360.99 and 83,301.99 is: 124,990.49
Step by Step Solution
- Step 1: Write the proportion equation
153,527.91 : 230,360.99 = 83,301.99 : x - Step 2: Convert to fraction form
153,527.91/230,360.99 = 83,301.99/x - Step 3: Cross multiply
153,527.91x = 230,360.99 × 83,301.99 - Step 4: Simplify right side
153,527.91x = 19,189,528,468.86 - Step 5: Solve for x
x = 19,189,528,468.86/153,527.91 - Step 6: Final answer
x = 124,990.49
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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.