Finding the Fourth Proportional to 176,649.30, 265,087.35 and 97,820.10
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Solution
The fourth proportional to 176,649.30, 265,087.35 and 97,820.10 is: 146,792.95
Step by Step Solution
- Step 1: Write the proportion equation
176,649.30 : 265,087.35 = 97,820.10 : x - Step 2: Convert to fraction form
176,649.30/265,087.35 = 97,820.10/x - Step 3: Cross multiply
176,649.30x = 265,087.35 × 97,820.10 - Step 4: Simplify right side
176,649.30x = 25,930,871,085.74 - Step 5: Solve for x
x = 25,930,871,085.74/176,649.30 - Step 6: Final answer
x = 146,792.95
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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.