Finding the Fourth Proportional to 93,854.41, 129,519.25 and 50,833.99
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Solution
The fourth proportional to 93,854.41, 129,519.25 and 50,833.99 is: 70,151.00
Step by Step Solution
- Step 1: Write the proportion equation
93,854.41 : 129,519.25 = 50,833.99 : x - Step 2: Convert to fraction form
93,854.41/129,519.25 = 50,833.99/x - Step 3: Cross multiply
93,854.41x = 129,519.25 × 50,833.99 - Step 4: Simplify right side
93,854.41x = 6,583,980,294.12 - Step 5: Solve for x
x = 6,583,980,294.12/93,854.41 - Step 6: Final answer
x = 70,151.00
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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.