Finding the Fourth Proportional to 177,655.04, 245,140.36 and 114,078.96
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Solution
The fourth proportional to 177,655.04, 245,140.36 and 114,078.96 is: 157,413.81
Step by Step Solution
- Step 1: Write the proportion equation
177,655.04 : 245,140.36 = 114,078.96 : x - Step 2: Convert to fraction form
177,655.04/245,140.36 = 114,078.96/x - Step 3: Cross multiply
177,655.04x = 245,140.36 × 114,078.96 - Step 4: Simplify right side
177,655.04x = 27,965,357,322.83 - Step 5: Solve for x
x = 27,965,357,322.83/177,655.04 - Step 6: Final answer
x = 157,413.81
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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.