Home / 141,293.86-194,851.32-92,809.90

Finding the Fourth Proportional to 141,293.86, 194,851.32 and 92,809.90

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Solution

The fourth proportional to 141,293.86, 194,851.32 and 92,809.90 is: 127,989.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,293.86 : 194,851.32 = 92,809.90 : x
  2. Step 2: Convert to fraction form
    141,293.86/194,851.32 = 92,809.90/x
  3. Step 3: Cross multiply
    141,293.86x = 194,851.32 × 92,809.90
  4. Step 4: Simplify right side
    141,293.86x = 18,084,131,524.07
  5. Step 5: Solve for x
    x = 18,084,131,524.07/141,293.86
  6. Step 6: Final answer
    x = 127,989.51

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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.