Finding the Fourth Proportional to 97,000.98, 145,523.36 and 29,539.05
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Solution
The fourth proportional to 97,000.98, 145,523.36 and 29,539.05 is: 44,315.23
Step by Step Solution
- Step 1: Write the proportion equation
97,000.98 : 145,523.36 = 29,539.05 : x - Step 2: Convert to fraction form
97,000.98/145,523.36 = 29,539.05/x - Step 3: Cross multiply
97,000.98x = 145,523.36 × 29,539.05 - Step 4: Simplify right side
97,000.98x = 4,298,620,931.90 - Step 5: Solve for x
x = 4,298,620,931.90/97,000.98 - Step 6: Final answer
x = 44,315.23
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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.