Finding the Fourth Proportional to 160,675.08, 221,737.30 and 97,000.44
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Solution
The fourth proportional to 160,675.08, 221,737.30 and 97,000.44 is: 133,864.04
Step by Step Solution
- Step 1: Write the proportion equation
160,675.08 : 221,737.30 = 97,000.44 : x - Step 2: Convert to fraction form
160,675.08/221,737.30 = 97,000.44/x - Step 3: Cross multiply
160,675.08x = 221,737.30 × 97,000.44 - Step 4: Simplify right side
160,675.08x = 21,508,615,664.41 - Step 5: Solve for x
x = 21,508,615,664.41/160,675.08 - Step 6: Final answer
x = 133,864.04
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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.