Finding the Fourth Proportional to 354,532.93, 531,718.29 and 101,811.41
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Solution
The fourth proportional to 354,532.93, 531,718.29 and 101,811.41 is: 152,693.82
Step by Step Solution
- Step 1: Write the proportion equation
354,532.93 : 531,718.29 = 101,811.41 : x - Step 2: Convert to fraction form
354,532.93/531,718.29 = 101,811.41/x - Step 3: Cross multiply
354,532.93x = 531,718.29 × 101,811.41 - Step 4: Simplify right side
354,532.93x = 54,134,988,827.69 - Step 5: Solve for x
x = 54,134,988,827.69/354,532.93 - Step 6: Final answer
x = 152,693.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.