Finding the Fourth Proportional to 97,347.06, 134,334.99 and 54,328.41
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Solution
The fourth proportional to 97,347.06, 134,334.99 and 54,328.41 is: 74,971.00
Step by Step Solution
- Step 1: Write the proportion equation
97,347.06 : 134,334.99 = 54,328.41 : x - Step 2: Convert to fraction form
97,347.06/134,334.99 = 54,328.41/x - Step 3: Cross multiply
97,347.06x = 134,334.99 × 54,328.41 - Step 4: Simplify right side
97,347.06x = 7,298,206,414.07 - Step 5: Solve for x
x = 7,298,206,414.07/97,347.06 - Step 6: Final answer
x = 74,971.00
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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.