Home / 141,108.86-194,563.94-114,168.26

Finding the Fourth Proportional to 141,108.86, 194,563.94 and 114,168.26

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Solution

The fourth proportional to 141,108.86, 194,563.94 and 114,168.26 is: 157,417.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,108.86 : 194,563.94 = 114,168.26 : x
  2. Step 2: Convert to fraction form
    141,108.86/194,563.94 = 114,168.26/x
  3. Step 3: Cross multiply
    141,108.86x = 194,563.94 × 114,168.26
  4. Step 4: Simplify right side
    141,108.86x = 22,213,026,488.54
  5. Step 5: Solve for x
    x = 22,213,026,488.54/141,108.86
  6. Step 6: Final answer
    x = 157,417.66

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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.