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Finding the Fourth Proportional to 114,080.45, 157,430.03 and 63,092.09

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Solution

The fourth proportional to 114,080.45, 157,430.03 and 63,092.09 is: 87,066.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,080.45 : 157,430.03 = 63,092.09 : x
  2. Step 2: Convert to fraction form
    114,080.45/157,430.03 = 63,092.09/x
  3. Step 3: Cross multiply
    114,080.45x = 157,430.03 × 63,092.09
  4. Step 4: Simplify right side
    114,080.45x = 9,932,589,611.70
  5. Step 5: Solve for x
    x = 9,932,589,611.70/114,080.45
  6. Step 6: Final answer
    x = 87,066.54

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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.