Home / 141,610.44-195,422.22-77,952.32

Finding the Fourth Proportional to 141,610.44, 195,422.22 and 77,952.32

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Solution

The fourth proportional to 141,610.44, 195,422.22 and 77,952.32 is: 107,574.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,610.44 : 195,422.22 = 77,952.32 : x
  2. Step 2: Convert to fraction form
    141,610.44/195,422.22 = 77,952.32/x
  3. Step 3: Cross multiply
    141,610.44x = 195,422.22 × 77,952.32
  4. Step 4: Simplify right side
    141,610.44x = 15,233,614,451.44
  5. Step 5: Solve for x
    x = 15,233,614,451.44/141,610.44
  6. Step 6: Final answer
    x = 107,574.09

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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.