Home / 141,024.32-194,610.22-77,361.56

Finding the Fourth Proportional to 141,024.32, 194,610.22 and 77,361.56

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Solution

The fourth proportional to 141,024.32, 194,610.22 and 77,361.56 is: 106,757.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,024.32 : 194,610.22 = 77,361.56 : x
  2. Step 2: Convert to fraction form
    141,024.32/194,610.22 = 77,361.56/x
  3. Step 3: Cross multiply
    141,024.32x = 194,610.22 × 77,361.56
  4. Step 4: Simplify right side
    141,024.32x = 15,055,349,044.69
  5. Step 5: Solve for x
    x = 15,055,349,044.69/141,024.32
  6. Step 6: Final answer
    x = 106,757.12

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1.5x scale

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.