Finding the Fourth Proportional to 98,139.96, 147,209.58 and 24,267.96
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Solution
The fourth proportional to 98,139.96, 147,209.58 and 24,267.96 is: 36,401.85
Step by Step Solution
- Step 1: Write the proportion equation
98,139.96 : 147,209.58 = 24,267.96 : x - Step 2: Convert to fraction form
98,139.96/147,209.58 = 24,267.96/x - Step 3: Cross multiply
98,139.96x = 147,209.58 × 24,267.96 - Step 4: Simplify right side
98,139.96x = 3,572,476,199.06 - Step 5: Solve for x
x = 3,572,476,199.06/98,139.96 - Step 6: Final answer
x = 36,401.85
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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.