Finding the Fourth Proportional to 219,525.33, 302,950.86 and 124,029.99
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Solution
The fourth proportional to 219,525.33, 302,950.86 and 124,029.99 is: 171,164.72
Step by Step Solution
- Step 1: Write the proportion equation
219,525.33 : 302,950.86 = 124,029.99 : x - Step 2: Convert to fraction form
219,525.33/302,950.86 = 124,029.99/x - Step 3: Cross multiply
219,525.33x = 302,950.86 × 124,029.99 - Step 4: Simplify right side
219,525.33x = 37,574,992,136.29 - Step 5: Solve for x
x = 37,574,992,136.29/219,525.33 - Step 6: Final answer
x = 171,164.72
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.