Finding the Fourth Proportional to 97,170.24, 145,426.14 and 59,754.02
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Solution
The fourth proportional to 97,170.24, 145,426.14 and 59,754.02 is: 89,428.58
Step by Step Solution
- Step 1: Write the proportion equation
97,170.24 : 145,426.14 = 59,754.02 : x - Step 2: Convert to fraction form
97,170.24/145,426.14 = 59,754.02/x - Step 3: Cross multiply
97,170.24x = 145,426.14 × 59,754.02 - Step 4: Simplify right side
97,170.24x = 8,689,796,478.08 - Step 5: Solve for x
x = 8,689,796,478.08/97,170.24 - Step 6: Final answer
x = 89,428.58
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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.