Finding the Fourth Proportional to 97,291.14, 145,931.37 and 29,823.06
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Solution
The fourth proportional to 97,291.14, 145,931.37 and 29,823.06 is: 44,732.95
Step by Step Solution
- Step 1: Write the proportion equation
97,291.14 : 145,931.37 = 29,823.06 : x - Step 2: Convert to fraction form
97,291.14/145,931.37 = 29,823.06/x - Step 3: Cross multiply
97,291.14x = 145,931.37 × 29,823.06 - Step 4: Simplify right side
97,291.14x = 4,352,120,003.39 - Step 5: Solve for x
x = 4,352,120,003.39/97,291.14 - Step 6: Final answer
x = 44,732.95
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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.