Finding the Fourth Proportional to 283,574.93, 425,404.67 and 101,191.53
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Solution
The fourth proportional to 283,574.93, 425,404.67 and 101,191.53 is: 151,802.38
Step by Step Solution
- Step 1: Write the proportion equation
283,574.93 : 425,404.67 = 101,191.53 : x - Step 2: Convert to fraction form
283,574.93/425,404.67 = 101,191.53/x - Step 3: Cross multiply
283,574.93x = 425,404.67 × 101,191.53 - Step 4: Simplify right side
283,574.93x = 43,047,349,426.45 - Step 5: Solve for x
x = 43,047,349,426.45/283,574.93 - Step 6: Final answer
x = 151,802.38
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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.