Finding the Fourth Proportional to 97,023.08, 133,894.02 and 59,318.12
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Solution
The fourth proportional to 97,023.08, 133,894.02 and 59,318.12 is: 81,860.33
Step by Step Solution
- Step 1: Write the proportion equation
97,023.08 : 133,894.02 = 59,318.12 : x - Step 2: Convert to fraction form
97,023.08/133,894.02 = 59,318.12/x - Step 3: Cross multiply
97,023.08x = 133,894.02 × 59,318.12 - Step 4: Simplify right side
97,023.08x = 7,942,341,545.64 - Step 5: Solve for x
x = 7,942,341,545.64/97,023.08 - Step 6: Final answer
x = 81,860.33
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.