Home / 141,341.28-194,845.44-98,767.68

Finding the Fourth Proportional to 141,341.28, 194,845.44 and 98,767.68

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Solution

The fourth proportional to 141,341.28, 194,845.44 and 98,767.68 is: 136,155.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,341.28 : 194,845.44 = 98,767.68 : x
  2. Step 2: Convert to fraction form
    141,341.28/194,845.44 = 98,767.68/x
  3. Step 3: Cross multiply
    141,341.28x = 194,845.44 × 98,767.68
  4. Step 4: Simplify right side
    141,341.28x = 19,244,432,067.38
  5. Step 5: Solve for x
    x = 19,244,432,067.38/141,341.28
  6. Step 6: Final answer
    x = 136,155.78

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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.