Finding the Fourth Proportional to 97,291.17, 145,924.68 and 26,219.37
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Solution
The fourth proportional to 97,291.17, 145,924.68 and 26,219.37 is: 39,325.80
Step by Step Solution
- Step 1: Write the proportion equation
97,291.17 : 145,924.68 = 26,219.37 : x - Step 2: Convert to fraction form
97,291.17/145,924.68 = 26,219.37/x - Step 3: Cross multiply
97,291.17x = 145,924.68 × 26,219.37 - Step 4: Simplify right side
97,291.17x = 3,826,053,177.05 - Step 5: Solve for x
x = 3,826,053,177.05/97,291.17 - Step 6: Final answer
x = 39,325.80
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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.