Home / 141,229.16-194,814.88-84,607.73

Finding the Fourth Proportional to 141,229.16, 194,814.88 and 84,607.73

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Solution

The fourth proportional to 141,229.16, 194,814.88 and 84,607.73 is: 116,709.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,229.16 : 194,814.88 = 84,607.73 : x
  2. Step 2: Convert to fraction form
    141,229.16/194,814.88 = 84,607.73/x
  3. Step 3: Cross multiply
    141,229.16x = 194,814.88 × 84,607.73
  4. Step 4: Simplify right side
    141,229.16x = 16,482,843,581.43
  5. Step 5: Solve for x
    x = 16,482,843,581.43/141,229.16
  6. Step 6: Final answer
    x = 116,709.92

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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.