Finding the Fourth Proportional to 97,521.84, 146,288.43 and 27,406.62
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Solution
The fourth proportional to 97,521.84, 146,288.43 and 27,406.62 is: 41,111.52
Step by Step Solution
- Step 1: Write the proportion equation
97,521.84 : 146,288.43 = 27,406.62 : x - Step 2: Convert to fraction form
97,521.84/146,288.43 = 27,406.62/x - Step 3: Cross multiply
97,521.84x = 146,288.43 × 27,406.62 - Step 4: Simplify right side
97,521.84x = 4,009,271,411.41 - Step 5: Solve for x
x = 4,009,271,411.41/97,521.84 - Step 6: Final answer
x = 41,111.52
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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.