Finding the Fourth Proportional to 282,840.99, 424,171.36 and 93,266.02
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Solution
The fourth proportional to 282,840.99, 424,171.36 and 93,266.02 is: 139,869.31
Step by Step Solution
- Step 1: Write the proportion equation
282,840.99 : 424,171.36 = 93,266.02 : x - Step 2: Convert to fraction form
282,840.99/424,171.36 = 93,266.02/x - Step 3: Cross multiply
282,840.99x = 424,171.36 × 93,266.02 - Step 4: Simplify right side
282,840.99x = 39,560,774,545.19 - Step 5: Solve for x
x = 39,560,774,545.19/282,840.99 - Step 6: Final answer
x = 139,869.31
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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.