Finding the Fourth Proportional to 96,574.44, 144,862.74 and 63,502.68
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Solution
The fourth proportional to 96,574.44, 144,862.74 and 63,502.68 is: 95,254.73
Step by Step Solution
- Step 1: Write the proportion equation
96,574.44 : 144,862.74 = 63,502.68 : x - Step 2: Convert to fraction form
96,574.44/144,862.74 = 63,502.68/x - Step 3: Cross multiply
96,574.44x = 144,862.74 × 63,502.68 - Step 4: Simplify right side
96,574.44x = 9,199,172,222.14 - Step 5: Solve for x
x = 9,199,172,222.14/96,574.44 - Step 6: Final answer
x = 95,254.73
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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.