Finding the Fourth Proportional to 195,031.92, 292,526.91 and 132,254.99
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Solution
The fourth proportional to 195,031.92, 292,526.91 and 132,254.99 is: 198,368.28
Step by Step Solution
- Step 1: Write the proportion equation
195,031.92 : 292,526.91 = 132,254.99 : x - Step 2: Convert to fraction form
195,031.92/292,526.91 = 132,254.99/x - Step 3: Cross multiply
195,031.92x = 292,526.91 × 132,254.99 - Step 4: Simplify right side
195,031.92x = 38,688,144,618.74 - Step 5: Solve for x
x = 38,688,144,618.74/195,031.92 - Step 6: Final answer
x = 198,368.28
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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.