Finding the Fourth Proportional to 114,041.94, 157,372.92 and 62,358.08
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Solution
The fourth proportional to 114,041.94, 157,372.92 and 62,358.08 is: 86,051.44
Step by Step Solution
- Step 1: Write the proportion equation
114,041.94 : 157,372.92 = 62,358.08 : x - Step 2: Convert to fraction form
114,041.94/157,372.92 = 62,358.08/x - Step 3: Cross multiply
114,041.94x = 157,372.92 × 62,358.08 - Step 4: Simplify right side
114,041.94x = 9,813,473,135.19 - Step 5: Solve for x
x = 9,813,473,135.19/114,041.94 - Step 6: Final answer
x = 86,051.44
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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.