Home / 141,824.36-195,767.74-126,690.74

Finding the Fourth Proportional to 141,824.36, 195,767.74 and 126,690.74

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Solution

The fourth proportional to 141,824.36, 195,767.74 and 126,690.74 is: 174,878.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,824.36 : 195,767.74 = 126,690.74 : x
  2. Step 2: Convert to fraction form
    141,824.36/195,767.74 = 126,690.74/x
  3. Step 3: Cross multiply
    141,824.36x = 195,767.74 × 126,690.74
  4. Step 4: Simplify right side
    141,824.36x = 24,801,959,848.73
  5. Step 5: Solve for x
    x = 24,801,959,848.73/141,824.36
  6. Step 6: Final answer
    x = 174,878.00

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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.