Home / 141,299.25-194,906.43-83,899.59

Finding the Fourth Proportional to 141,299.25, 194,906.43 and 83,899.59

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Solution

The fourth proportional to 141,299.25, 194,906.43 and 83,899.59 is: 115,730.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,299.25 : 194,906.43 = 83,899.59 : x
  2. Step 2: Convert to fraction form
    141,299.25/194,906.43 = 83,899.59/x
  3. Step 3: Cross multiply
    141,299.25x = 194,906.43 × 83,899.59
  4. Step 4: Simplify right side
    141,299.25x = 16,352,569,565.36
  5. Step 5: Solve for x
    x = 16,352,569,565.36/141,299.25
  6. Step 6: Final answer
    x = 115,730.05

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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.